Lecture 2 Flashcards

(35 cards)

1
Q

when was the first death of ebola and where

A

Dec. 2013, first death was a 2 year old girl who died in Geuckedou.

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2
Q

which villages did ebola spread to

A

Gueckedou, Macenta, Kissodougou

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3
Q

which countries did ebola spread

A

started in guinea and then liberia and sierra leone

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4
Q

how many deaths for ebola

A

7000

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5
Q

true or false: we have a poor immune response against tropical diseases

A

true that is why iy is hard to make vaccines againsts them

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6
Q

what is the rate at which people die from ebola

A

1/3

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7
Q

why did ebola stop spreading

A

behavioral change
-no more burial rituals
-those with symptoms would go to isolation centers and get diagnosis by pcr

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8
Q

Why was it possible to control EBOLA but not COVID ?

A

-different transmission route
-more travelling in that arre
-asymptomatic people can still spread covid

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9
Q

true or false: moist emergin infectuous diseases are zoonotic

A

true

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10
Q

Spread of EIDs is much ….. than previously

A

faster

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11
Q

Medical interventions are … ….. for EIDs

A

not available available

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12
Q

true or false: poor are the first to suffer from EIDs

A

true
except for covid where everyone was fucked

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13
Q

how many people died of covid

A

20 million

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14
Q

how many people die of tb per year

A

2 million

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15
Q

how much money for covid vaccine

A

100 billion dollars

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16
Q

how much money for tb vaccine

A

0.1 million dollars

17
Q

who and when was leish discovered

A

-William Leishman
-Charles Donovan
1900

18
Q

what does kala azar means

19
Q

who found the sandly vector and when

A

major stinson
1920

20
Q

1800s Originally called British disease because….

A

vl followed colonization by the british in northern india

21
Q

which disease did people think VL was

22
Q

VL is caused by what

23
Q

life cycle of Ld

A

-starts as promastigote with flagella in the gut of the fly: gets massive replication
-after bloodmeal gets transmitted to human and gets in macrophage
-replicated in the macrophage and becomes an amastigot aka sheds his tail
-then infects other macrophages and etc

24
Q

true or false visceral leish is anthroponotic

A

yeah it is stage 5

25
true or false: humans are the only reservoir of Ld
yeah
26
visceral leish affects what
liver and sleen, you die in approx a year
27
Visceral Leishmaniasis, caused by.......
Leishmania infantum
28
what is the reservoir of Leishmania infantum
doggie
29
where is visceral leish caused by L.i?
Brazil, Southern Europe and North Africa
30
true or false visceral leish caused by L.i is zoonotic
true
31
what is the reservoir for cutaneous leish
rodents aka it is zoonotic
32
name come species that cause cutaneous leish
L. major, L. mexicana L. Braziliensis + others
33
why is there a cutaneuous disease in leish
-different genetic differences between species -the parasites are not adapted to survine in humans aka it stays on the skin for like 6 months then leave
34
what is the disease progression of mucocutaneous leish
-starts as cutaneous and then years later it reactivates and staus in the nose -the strong immune response is the cause of the nose destruction
35