Viruses to Memorize Flashcards
(32 cards)
What is the mechanism of transmission for enteric viruses?
Fecal-oral route
What is the mechanism of transmission for respiratory viruses?
Respiratory or Salivary
Mechanism of transmission transmits sexually transmitted viruses?
Sexual contact
What is the two transmission mechanisms for zoonotic viruses?
- Vector (such as arthropods)
- Animal to human directly
What type of nucleic acid and outer covering do rabies have?
- Single-stranded (minus strand) RNA
- Enveloped
What type of nucleic acid and outer covering do paramyxoviridae have?
- Single-stranded (minus strand)
- Enveloped
Which family does the rabies virus belong to?
Rhabdoviridae
Causes rabies
List two viruses that belong to the Paramyxoviridae family.
- Mumps virus (mumps)
- Measles virus (measles)
What type of virus causes influenza?
Single-stranded (minus strand) and enveloped
What is the defining characteristic of retroviruses?
Reverse Transcribing Viruses
What type of virus is hepatitis B virus?
DNA and enveloped
Which virus belongs to the Retroviridae family?
Human immunodeficiency virus (HIV)
What type of nucleic acid do human rotaviruses have?
Double-stranded RNA and non-enveloped
What is the nucleic acid type of Picornaviridae?
Single-stranded (plus strand) and non-enveloped
What type of virus is norovirus and what disease does it cause?
- Single-stranded (plus strand) and non-enveloped
- gastroenteritis
What type of virus is associated with Coronaviridae?
Single-stranded (plus strand) and enveloped
Which family does the human papillomavirus belong to?
- Papillomaviridae
- Some types cause warts; others cause cancers
What is the nucleic acid type and outer covering of Papillomaviridae?
Double-stranded DNA and non-enveloped
What type of virus is Herpesviridae and what disease does it cause?
- Double-stranded DNA and enveloped
- Causes chickenpox
What belongs to the Herpesviridae family?
- Herpes zoster virus (chickenpox);
- herpes simplex viruses (cold sores, genital herpes)
What are Enteric Viruses
- enteroviruses (polio)
- noroviruses,
- rotaviruses (diarrhea)
Common viruses for Respiratory
- influenza,
- measles,
- rhinoviruses (colds)
Common viruses for Sexually Transmitted
- herpes simplex virus type 2 (genital herpes)
- HIV
Commoon Zoonotic viruses with vector
- West Nile encephalitis;
- Zika virus disease,
- dengue fever