Reo, Birna, Orthomyxo, Orthobunya Flashcards by Henriette Wisnes

Orbiviruses spread by droplet (aerosol) infection

False

How well did you know this?

Not at all

Perfectly

Orbiviruses can be cultivated in vivo by inoculation of embryonated eggs

True

How well did you know this?

Not at all

Perfectly

Genetic reassortments may cause significant antigenic changes in reovirus strains

True

How well did you know this?

Not at all

Perfectly

Orbiviruses are serologically uniform

False

How well did you know this?

Not at all

Perfectly

Orbiviruses are mainly arboviruses

True

How well did you know this?

Not at all

Perfectly

Reoviruses are sensitive to lipid solvents and detergents.

False

How well did you know this?

Not at all

Perfectly

Orthoreoviruses frequently cause tenosynovitis of horses

False

How well did you know this?

Not at all

Perfectly

Orthoreoviruses can cause pneumoenteritis in calves

True

How well did you know this?

Not at all

Perfectly

Orthoreoviruses can cause pneumoenteritis in cattle

True

How well did you know this?

Not at all

Perfectly

Avian orthoreo –and rotaviruses can cause runting sunting syndrome in chickens

True

How well did you know this?

Not at all

Perfectly

Avian orthoreoviruses cause mainly nephritis and encephalitis

False

How well did you know this?

Not at all

Perfectly

Infection of adult birds with orthoreoviruses usually remains subclinical

True

How well did you know this?

Not at all

Perfectly

Avian orthoreoviruses usually transmitted by germinative route

True

How well did you know this?

Not at all

Perfectly

Avian orthoreoviruses can cause damages in the bursa Fabricii

True

How well did you know this?

Not at all

Perfectly

Mammalian orthoreoviruses can cause pneumoenteritis only in suckling animals

False

How well did you know this?

Not at all

Perfectly

Orthoreovirus can cause tenosynovitis in pigs

False

How well did you know this?

Not at all

Perfectly

Avian orthoreoviruses usually cause disease in adult birds

False

How well did you know this?

Not at all

Perfectly

Tenosynovitis is one of the most frequent manifestations of avian orthoreovirus infections

True

How well did you know this?

Not at all

Perfectly

Trypsin-sensititive avian orthoreovirus usually cause respiratory disease in birds

True

How well did you know this?

Not at all

Perfectly

Yolk immunity does not influence the efficacy of vaccination against avian orthoreovirus

False

How well did you know this?

Not at all

Perfectly

Avian orthoreoviruses may cause necrotic foci in the visceral organs of birds

True

How well did you know this?

Not at all

Perfectly

Avian orthoreoviruses can cause inapparent infection in poultry

True

How well did you know this?

Not at all

Perfectly

Orthoreoviruses can be detected by haemagglutination test

True

How well did you know this?

Not at all

Perfectly

Trypsin resistant strains of Avian orthoreoviruses frequently cause diarrhoea

True

How well did you know this?

Not at all

Perfectly

Trypsin sensitive strains of avian orthoreoviruses frequently cause tenosynovitis

True

Horses usually develop lethal hemorrhagic enteritis in Orthoreovirus infections

False

Infection of adult birds with Orthoreoviruses usually remains subclinical

True

Orthoreoviruses can cause encephalitis in cattle

False

Avian orthoreoviruses can cause inapparent infections in poultry

True

Avian orthoreoviruses can cause poult enteritis-mortality syndrome (PEMS)

True

Infectious tenosynovitis can be prevented by vaccination

True

Avian orthoreoviruses infect only via inhalation and parenterally

False

Avian orthoreoviruses only infect via PO infections

False

All Avian orthoreoviruses can spread germinatively

True

Helicopter disease causes feather problems

True

Orthoreovirus infections cause immunosuppression in birds

True

Tenosynovitis is a frequent sign of Avian Orthoreovirus infection

True

Orthoreovirus mainly infects younger animals

True

Orthoreovirus causes respiratory and GI disease

True

Tenosynovitis is caused by only one Orthoreovirus

False

Orthoreoviruses frequently cause tenosynovitis of horses

False

Rotaviruses are sensitive to environmental conditions

False

Rotavirus infection is sporadic within the herd

False

Rotavirus only infects mammals

False

Clinical signs of rotavirus infection are usually seen in animals older than 2 weeks of age

False

Swine is not susceptible to rotavirus infection

False

Rotaviruses predispose to E.Coli infection in suckling piglets

True

Rotaviruses are shed in the faeces in high titres

True

Rotavirus infection results in high mortality

False

Avian rotaviruses are transmitted by germinative infection

False

Losses due to rotavirus infection of young animals can be prevented by colostrum feeding

True

Rotaviruses usually cause enteritis in young (1-2 weeks old) animals

True

Clinical signs of rotavirus infection are usually seen in animals older than 2 weeks of age

False

Rotaviruses damage the mucosa of the large intestines

False

Rotaviruses are serologically uniform

False

Rotaviruses are typically transmitted via the faecal oral route

True

Swine rotavirus infection is frequently followed by E. coli secondary infection in piglets

True

Avian rotaviruses can cause tenosynovitis

False

Rotaviral enteritis of calves can be prevented by immunization of pregnant cows

True

Rotaviruses can cause chronic enteritis and persistent infection

False

Rotaviruses cause mainly respiratory signs in cattle

False

Rotaviruses mainly cause respiratory disease in older animals

False

Rotaviruses typically cause respiratory disease in 3-6 month old calves

False

Rotavirus is species specific

False

Rotaviruses frequently cause tenosynovitis in birds

False

Vaccination of horses in the Americas is used to prevent rotavirus infections

True

Bluetongue is present only in tropical areas

False

Rodents serve as reservoirs of bluetongue

False

Ibaraki disease is clinically very similar to bluetongue

True

Ibaraki disease virus can be used to immunize cattle against bluetongue

false

Lameness is a frequent symptom of bluetongue in sheep

True

Bluetongue virus can cause bloody diarrhoea in lambs

True

Bluetongue is named after cyanosis of the tongue

True

The bluetongue virus is vectored by midges/ gnats

True

Cattle can carry the bluetongue virus for years without symptoms

True

Wild birds play the most important role in the distribution of bluetongue

False

In Europe vaccination of small ruminants against bluetongue is mandatory

False

Bluetongue virus is also foetopathic

True

Bluetongue virus may cause foetal developmental problems

True

Lameness and abortion are signs of bluetongue

True

Bluetongue occurs only in Africa and Australia

False

Bluetongue is transmitted by ticks

False

Bluetongue virus is typically vectored by ticks

False

Bluetongue can be transmitted by semen

True

Goats are more resistant to the bluetongue than sheep

True

Goats are not susceptible to bluetongue virus

False

Vaccination against Bluetongue results serotype specific immunity

True

Bluetongue disease occurs only in Africa

False

Bluetongue virus infects also horses and dogs

False

Endothelial damages are the most important causes of the clinical signs of bluetongue

True

A serotype 8 of bluetongue virus strain caused severe outbreak in Europe in 2006-2009

True

Bluetongue outbreaks mainly occur is summer and autumn

True

Sheep are less sensitive to Bluetongue than swine

False

Bluetongue causes transient infection in cattle

False

Bluetongue vaccines induce serotype-specific immunity

True

Bluetongue is named after the pseudo-melanosis of the tongue

False

Bluetongue also infects horses and dogs

False

Ibaraki disease virus immunizes against bluetongue

False

Bluetongue disease is present only in tropical and sub-tropical countries

False

Wild birds are the natural reservoir host of the Bluetongue virus.

False

In utero Bluetongue virus infection may result in immunotolerance

True

The most severe clinical manifestation of Bluetongue disease is usually seen in goats

False

Bluetongue is an Orbivirus

True

Bluetongue primarily spreads with blood sucking insects

True

Bluetongue replicates in endothelial cells of blood vessels

True

The causative agent of Bluetongue multiplies in endothelium

True

Bluetongue has 24 known serotypes

False

Bluetongue is an enteral disease of turkeys

False

Bluetongue causes symptoms mostly in sheep and goat

False

Bluetongue is not present in Europe

False

Bluetongue causes skin signs in bovine

True

Bluetongue also infects pigs

False

Bluetongue infects all hooved animals

False

No long-term carrier stage is observed in Bluetongue virus infections

False

Ruminants and swine are the most important hosts of the Bluetongue virus

False

Lameness is one of the clinical signs of Bluetongue disease in sheep

True

Serological cross protection exists between 25 known serotypes of Bluetongue virus

False

Ibarki disease is a Bluetongue-like disease in Asia and in America

True

The serotype 8 strain of the bluetongue virus, which emerged in Western Europe, does not cause clinical signs in cattle

False

The epizootic haemorrhagic fever is observed in the USA in wild deer

True

Epizootic haemorrhagic disease was described only in Australia so far

False

Epizootic hemorrhage fever is a Bluetongue-like disease of wild ruminants in America

True

African horse sickness is mostly a peracute disease

False

African horse sickness virus is endemic in Russia since 2008

False

The Infectious equine arthritis and the African horse sickness ay have similar clinical signs

True

Oedemas and haemorrhages are the most frequent lesions in African horse sickness

True

African horse sickness is spread by ticks

False

African horse sickness is zoonotic

False

Frothy nasal discharge is a characteristic sign of African horse sickness

True

The subacute form of African horses sickness is causing oedema formation and heart failure

True

Encephalitis is the most frequent sign of African horse sickness

False

Acute form of African horse sickness occurs mainly in zebras and horses

False

Carnivores are susceptible to African horse sickness

True

Occasionally carnivores may get infected with African horse sickness virus

True

The natural reservoirs of the African horse sickness virus are mainly zebras

True

Subcutaneous oedema is a frequent symptom of subacute African horse sickness

True

Zebras are more resistant to African horse sickness than horses

True

Immunized horses may develop a chronic febrile form of the African horse sickness

True

Zebras are not susceptible to African horse sickness

False

Wild birds play the most important role in the spreading of African horse sickness

False

The chronic form of African horse sickness may be similar to EIA

True

African horse sickness is a communicable disease

True

In the pathogenesis of African horse sickness, viraemia lasts longer in horse than in zebras

False

The African horse sickness is endemic in Europe and in the USA

False

The signs of chronic African Horse Sickness and Equine Infectious anaemia may be similar

True

The natural reservoirs of the African Horse Sickness virus are mainly zebras

True

African horse sickness was transported to Europe by migratory birds

False

African horse sickness can cause encephalitis

False

African horse sickness is a notifiable (communicable) disease in Europe

True

African horse sickness can cause lung oedema

True

African horse sickness is prevented in Africa by combined vaccines

True

African Horse Sickness is a frequent disease, distributed worldwide

False

Respiratory signs are the most frequent symptoms in acute African Horse Sickness

True

The differential diagnosis of African Horse Sickness and Tetanus is rather complicated

False

African Horse Sickness is spread primarily by “small mosquitos”

False

Carriers for African Horse Sickness are zebras and donkeys

True

African Horse Sickness is not present in Europe today

True

African Horse Sickness is caused by an arbovirus

True

African Horse Sickness is caused by Orbivirus

True

The most characteristic post mortem lesion in African Horse Sickness is haemorrhages and oedema

False

Reservoir for African Horse Sickness is zebras and donkeys

False

African Horse Sickness is presented mainly per-acutely in donkeys

False

African Horse Sickness virus only infect horses

False

Horses are more susceptible than zebra in African Horse Sickness

True

Haemorrhagic meningoencephalitis is the most frequent sign of the African Horse Sickness

False

The African Horse Sickness virus may infect dogs too

True

The African Horse Sickness and the Infectious Equine Arteritis may have similar clinical signs

True

African horse sickness is a world-wide distributed and frequent disease

False

The subacute form of the African horse sickness is mainly characterized by oedematisation and cardiac dysfunctions

True

Horse encephalosis is endemic in Africa

True

Equine encephalosis can result in abortion

True

Equine encephalosis is transmitted by mosquitoes

True

Equine encephalosis causes the most severe clinical signs in Zebras

False

Horse encephalosis occurs only in America

False

Equine encephalosis causes high mortality

False

Attenuated and inactivated vaccines are available against equine encephalosis

False

Horse encephalosis appeared several times in Europe between 2006 and 2009

False

Midges are the main vectors of the Equine encephalosis virus

True

Bursitis virus / Gumboro disease targets the premature B lymphocytes

True

The bursitis virus causes per os infection

True

Meat type hybrids are more sensitive to Gumboro disease than layers

False

Clinical signs of Gumboro disease can be seen in chickens older than 8 weeks

False

Some Gumboro disease vaccines can be applied only besides yolk immunity

True

Watery diarrhoea is typical clinical sign of Gumboro disease

True

There are several virulence variants of bursitis virus

True

Clinical signs of Gumboro disease can be seen in chickens younger than 8 weeks

True

Bursitis virus is highly contagious

True

Immunocomplex vaccines can be applied to prevent Gumboro disease

True

Clinical signs of Gumboro disease can be seen in chickens younger than 8 days

False

Before vaccination against Gumboro disease the level of maternal immunity in the flock should be determined

True

Anaemia and cyanosis can be clinical signs of Gumboro disease

True

Bursitis virus causes the highest mortality in day old chicks

False

Vaccines are available to control Gumboro disease

True

In the prevention of Gumboro disease in ovo vaccinations can be applied

True

The bursitis virus is very sensitive to the environmental conditions

False

Bursitis virus causes disease only in chicken

False

The bursitis virus can retain its infectivity for 1-4 months in the litter

True

Both serotypes of bursitis virus are pathogenic

False

Bursitis virus infection can reduce the efficacy of vaccinations

True

Bursitis virus infection results in immunosuppression

True

Bursitis virus is shed in the faeces

True

Infectious bursitis can predispose chicken to Fowl Paratyphoid

True

In Europe only low virulence strains of infectious bursitis virus can be found

False

Infectious bursitis is a very contagious disease

True

Pigeons are the most susceptible to IBDV

False

Early IBDV infection damages the humoral immunity

True

Both serotypes of bursitis virus are pathogenic

False

The bursitis virus mostly causes germinative infection

False

IBDV type 2 is used for immunization of chicken against infectious bursal disease

False

IBDV is a zoonotic virus

False

The infectious bursal disease virus is transmitted only vertically

False

Anaemia and depression are frequent signs of infectious bursal disease

True

Only inactivated vaccines can be used against infectious bursal disease

False

The infectious bursal disease virus is very sensitive to detergents

False

In Europe only low virulence strains of Infectious Bursal Disease Virus (IBDV) can be found

False

The Infectious bursal disease virus (IBDV) is very resistant in the environment

True

Infection of day-old chicken with IBDV may cause permanent immunosuppression

True

Pathology lesions of the Infectious Bursal Disease can be similar to the Avian influenza

True

Young chicken can be immunized only with inactivated IBDV vaccines

False

Very virulent strains of the Infectious Bursal Disease virus (IBDV) may cause disease in chicken with maternally derived antibodies too

True

IBDV does not cause disease in adult chicken (over 2 months of age)

True

Fever, diarrhea and anemia are signs of the Infectious Bursal Disease

True

Vaccines provide high level of protection against all IBDV strains

False

IBDV serotype 2 is used for immunization of chicken against Infectious Bursal Disease

False

Clinical manifestations of infectious bursal disease are seen mainly in chicken between the age of 3 and 6 weeks

True

Moderately attenuated (“hot”) IBDV vaccines are used for the immunization of young chicken without yolk immunity

False

The infectious bursitis virus has more than one virulence variants

True

The infectious bursitis virus causes anaemia

True

The infectious bursitis virus can be isolated on CAM

True

There is no vaccine available against infectious bursitis virus

False

The resistance of infectious bursitis virus is very high

True

The infectious bursitis virus spreads by mosquitoes

False

IBDV causes immunosuppression in chicken between 2-8 weeks of age

True

By disinfection of the eggshell we can prevent IBDV infection

True

Infectious bursal disease causes severe illness, mainly in waterfowl

False

The most frequent sign of infectious bursal disease is lameness

False

Only attenuated live vaccines are effective against infectious bursal disease

False

Several antigenic and virulence variants of infectious bursal disease virus are known

True

The infectious bursitis is usually seen in 3 to 8 weeks-old flocks

True

The most frequent sign of infectious bursal disease is lameness due to the inflammation of the subtendinal bursae

False

The infectious bursitis virus is inactivated within 1-2 days in the environment

False

A frequent sign of the infectious bursitis is encephalitis

False

The infectious bursitis virus does not cause any damage in chickens under the age of two weeks

False

Influenzaviruses have segmented genome

True

HPAI and LPAI strains differ in the number of basal amino acids in the HA protein

True

HA protein of influenza viruses is responsible for the attachment to the cell

True

The M2 protein of influenza viruses serves as an ion channel important in the decapsidation

True

Antigenic drift means serials of point mutations in the HA and NA genes

True

The NA protein in the influenza virus is responsible for the release from the infected cells

True

Enzymatic cleavage of the HA protein is needed for the influenza virus penetration into the cell

True

Genetic reassortment of human and animal influenza viruses result in the occurrence of new human influenza strains

True

Bats have an important role in the epidemiology of influenza

False

Antigenic shift is behind the influenza pandemics

True

Influenza viruses are classified into genera by their HA and NA proteins

False

Influenza causes persistent infection in donkey

False

The serotype of influenza viruses is determined by their HA and NA proteins

True

The influenza viruses cause respiratory signs in sea mammals

True

The host range of influenza virus is determined by the NA protein

False

The bird to human host switch of influenza virus is mediated by swine

True

The main host of influenza is the swine

False

In humans inactivated vaccines are used for the immunisation against influenza

True

Antigenic drift is behind the seasonal influenza epidemics

True

Antigenic shift means the reassortment of the influenzavirus genome segments

True

Influenzaviruses are sensitive to drying out

True

For the in vitro propagation of influenza viruses embryonated eggs is used

True

The high virulence of some influenza A viruses is the result of mutations in the HA gene

True

Influenza viruses are classified into genera by their HA and NA proteins

False

Dogs are susceptible to horse origin influenza strains

True

The HPAI strains can cause CNS Signs

True

HPAI causes blood vessel damages and generalised infections

True

The HPAI strains are usually developed from the H5 and H7 influenza viruses

True

The LPAI causes immunosuppression

True

Cat is susceptible to human seasonal influenza

False

HPAI strains are mutations of LPAI strains

True

HPAI strains belong into a certain haemagglutinin types

False

Influenzas Causes enteric symptoms in human

True

Anti-neuraminidase drugs inhibit the decapsidation of influenza viruses

False

Swine recovered from influenza should not be kept for breeding

True

Influenza causes high morbidity but low mortality in swine

True

The HPAI causes skin haemorrhages in swine

False

Swine influenza outbreaks occur usually during summer

False

The mortality of swine influenza is high

False

Swine influenza causes high morbidity rate

True

To prevent complications of swine influenza penicillin injections are given to sick pigs

True

Swine influenza is easily transmitted to people

False

To prevent complications of swine influenza, antibiotics used

True

In swine all influenza variants can be detected

False

In a horse influenza outbreak all infected horses must be killed

False

The generalized symptoms of horse influenza are result of the interferon response

True

Racehorses should be vaccinated before the influenza season

False

Breeding mares should be vaccinated before the influenza season

False

Influenza causes persistent infection in horses

False

The eggs produced in LPAI infected flock can be hatched

True

The HPAI infection can be unambiguously differentiated from Newcastle disease by the clinical signs

False

The HPAI strains can cause clinical signs in waterfowl

True

In poultry farms LPAI may be endemic without clinical signs

True

Waterfowl can carry the influenza viruses for long time

True

Influenza viruses are shed by birds exclusively in the nasal discharge

False

Avian influenza is zoonotic

True

The virulence of avian influenza is determined by the i.v. pathogeny index and mortality

True

Avian influenza can switch directly to human and cause epidemics with high case numbers as result of human to human transmission

False

In birds all influenza variants can be detected

True

Avian influenza of high economic impact is caused by HPAI strains

True

Avian influenza virus is primarily spread through bronchial discharge and aerogenic route

False

Avian influenza spread by bronchial discharge

False(?)

All Bunyaviruses are transmitted by mosquitoes

False

Bunyaviruses cause oral infection

False

The virus causing severe fever and thrombocytopenia syndrome is transmitted by tick

True

Several bunyaviruses are zoonotic agents

True

Serological cross-reactions are frequent between related bunyaviruses

True

All bunyaviruses are vectored by insects

False

All bunyaviruses are vectored by ticks

False

Orthobunyaviruses are transmitted by haematophagous arthropods

True

Several virus species belong to Bunyaviridae family, many present only in tropical regions

True

Bunyaviruses are typically arboviruses

True

Bunyaviriuses has good antigens and good immune reaction

True

The Aino virus causes foetal development problems and abortion in sheep

True

Akabane virus is zoonotic

False

Akabane virus causes foetal damages in dogs

False

Akabane disease virus causes foetal damages in sheep

True

Abortions and foetal malformations are the most typical signs of Akabane disease

True

The Akabane disease is mainly seen in geese

False

The Akabane disease can cause abortion in sheep

True

The main symptoms of the akabane disease are foetal development disorders

True

The main symptoms of akabane disease are the malformation of the fetus

True

Akabane, Aino and Schmallenberg viruses cause similar disease in ruminants

True

Akabane occurs in South-West Africa and is a disease of swine

False

Schmallenberg virus causes disease only in Suffolk sheep breed

False

Schmallenberg virus causes foetal damages in humans

False

Schmallenberg virus causes foetal development problems more frequently in cattle than in sheep

False

Schmallenberg virus is present worldwide

False

Schmallenberg virus causes foetal damages in pigs

False

Schmallenberg virus causes foetal damages in sheep

True

Schmallenberg virius associated disease as 1st observed in 2011 in certain Western European countries

True

The Schmallenberg virus causes severe disease in humans

False

The acute signs of Schmallenberg virus infection in cattle are fever and reduced milk production

True

Rodents are the reservoir hosts of Schmallenberg virus

True

In cattle Schmallenberg virus causes transient febrile disease with reduced milk production

True

The Schmallenberg virus is a zoonotic agent

False

Ticks are reservoirs and vectors of the Schmallenberg virus

False

Schmallenberg virus was transported to Europe from South-America

False

Schmallenberg virus emerged in Western Europe, in 2011, and spread rapidly in ruminants

True

In sheep the Schmallenberg virus mainly causes foetal malformations

True

Schmallenberg spread by midges vectors

True

No human case report on Schmallenberg virus

True

Pneumonia and abortion are the main signs of Schmallenberg virus infection in sheep

False

Midges are the main vectors of Schmallenberg virus

True

Signs of acute Schmallenberg virus infection in cattle are lower and reduced milk production

True

Human is a competent host of Rift Valley fever virus i.e. the viraemic titre is high enough to infect the vector

True

The Rift valley fever virus damages the blood vessels thus causes haemorrhages

True

Wild rabbits are reservoirs of Rift valley fever virus

False

Rift valley fever is a human only disease

False

The rift valley fever virus causes foetal damages in sheep

False

Certain European mosquito species are competent vectors of Rift Valley fever virus

True

Rift Valley fever may cause high lethality in young ruminants

True

Rift Valley fever virus is a zoonotic agent

True

The Rift Valley fever virus can cause reproductive disorders in cattle and sheep

True

Necrotic hepatitis is a lesion of Rift Valley fever

True

Certain European mosquito species are competent vectors of Rift Valley fever virus

True

Rift Valley fever may cause high lethality in young ruminants

True

Rift-valley fever caused human epidemics in Africa

True

Rift Valley fever virus caused severe human outbreaks in Africa and in the Arab peninsula

True

The principle vectors of the rift valley disease are gnats

False

Rift valley fever outbreaks are most frequently seen in horses

False

Rift valley fever virus may cause 100% mortality in young susceptible animals

True

In enzootic regions vaccines are used for the prevention of rift valley fever

True

Nairobi sheep disease causes generalized infection in the animals

True

Vaccines are available in endemic regions to prevent Nairobi sheep disease

True

Nairobi sheep disease leads to abortion in the infected pregnant animals

True

Nairobi sheep disease causes haemorrhagic enteritis in the infected animals

True

Nairobi disease virus causes foetal damages in sheep

True

The Nairobi sheep disease can cause abortion in sheep

True

The most frequent sign of the Nairobi sheep disease is encephalitis

False

Haemorrhagic gastroenteritis is a lesion of Nairobi sheep disease

True

Nairobi sheep disease is zoonotic

True

Nairobi sheep disease can cause haemorrhagic enteritis among sheep

True

The most important symptom of the Nairobi sheep disease is nephritis

False

Nairobi disease occurs mainly in sheep

True

The leading symptom of Nairobi disease is renal insufficiency

False

The Nairobi sheep disease is vectored by ticks

True

Nairobi sheep disease primarily causes pathological changes in the kidney (renal insufficiency)

false

Small rodents serve as reservoir hosts of Hantaviruses

True

Hantaviruses can cause renal failure in human

True

Hantaviruses may cause respiratory disease in humans

True

Hantaviruses causes haemorrhagic fever in humans

True

Hantaviruses cause hemorrhagic fevers in rodents

False

Hanta viruses can cause renal symptoms in humans

True

Mainly rodents are the natural reservoir of hanta viruses

True

Hanta viruses are naturally maintained by rodents

True

In domestic animals Hanta viruses typically cause liver dystrophy

False

Hanta virus infected people may develop severe renal failure

True

Rodents are reservoir for Hanta virus

True

Hanta virus cause renal disorders in humans

True

Hanta viruses cause encephalitis in horses

False

The Crimean-congo haemorrhagic fever is a human disease with headache, muscle pain and skin haemorrhages

True

Crimean-Congo Haemorrhagic fever virus is tick born

True

Reo, Birna, Orthomyxo, Orthobunya Flashcards

(396 cards)