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global health > lecture 6 flu > Flashcards

lecture 6 flu Flashcards

1
Q

vaccine sideeffects

A

soreness, fatigue, muscle ache, fever, chill, joint pain, headache

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2
Q

tight throat, swole lips, hives, stomach pain are signs of?

A

anaphylaxis

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3
Q

in berkeley, CA, a vaccine was contaminated for which virus?

A

live polio virus

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4
Q

the cutter incident caused which symptoms in which pop?

A

permanent paralyzed, death; kids

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5
Q

green monkey cell vaccines were contaminated with __? poss sympt?

A

SV40; cancer

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6
Q

swine flu vaccine linked to what syndrome? what does this synfrome do?

A

guillian barre syndrome; CNS paralysis

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7
Q

lessons learned from covid,

A

scale up testing, trust data, diverse voices, vaccine, improve communication

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8
Q

influenza means?

A

“influence of cold”

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9
Q

what type of bacteria/virus is influenza

A

RNA transcription virus

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10
Q

key surface proteins for influenza are?

A

henmagglutinin and neuraminidase

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11
Q

type A of influenza transmission

A

humans and animals

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12
Q

type B of influenza transmission

A

only people

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13
Q

type C of influenza transmission

A

only people (Mild)

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14
Q

types of Type A influenza

A

H AND N

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15
Q

cutter incident spurred what? what disease was it or?

A

regulations to make vaccines safer; polio

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16
Q

RNA viruses have antigentic shift T/F?

A

FALSE they have antigenetic DRIFT

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17
Q

we need a new fluvaccine each year because opf

A

new variants of flu yearly due to antigentic drift

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18
Q

atigentic shifts can cause__

A

pandemics

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19
Q

how many pieces of RNA does flu virus have? how do they assort themselves?

A

8; independently

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20
Q

flu antigentic shift happens due to reassortment with whic strain?

A

avian strains; their H and N adapt to human ones

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21
Q

reassortment of flu can happen in humans and which animals?

A

other mammals like horses a nd pigs

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22
Q

flu cyclic causes how many deaths in a year typically? inthe UNited states

A

15,000-20,000 deaths yearly in the USA

23
Q

colds are a syndrome T/F?

A

TRUE

24
Q

extreme exhaustion,. cold or flu?

A

flu

25
Q

fever,. cold or flu

A

mostly flu

26
Q

prominent headache ,. cold or flu

A

flu

27
Q

stuffy nose. . cold or flu?

A

cold

28
Q

sore throat . cold or flu

A

cold

29
Q

chest discomfor and cough . cold or flu?

A

either

30
Q

general aches and pains . cold or flu? how long does it last?

A

mostly flu lasting 2-3 wk

31
Q

who has flu longer, kids or adults?

A

kids

32
Q

influenza complications?

A

severe respiratory disease, pneumonia, s.aureus

33
Q

lung colonization with ____ before flu can be protection?

A

s. pneumoniae

34
Q

key to influenza transmission is?

A

kids!

35
Q

how many % cases of influenza are asymptomatic?

A

33%

36
Q

cyclic nature of flu in US is in which months?

A

october-feb

37
Q

flu was reduced in which year due to prevention efforts?

A

2020 bc of COVID prevention efforts overlapped w flu prevention efforts

38
Q

after 2020, when did flu cases rise?

A

2022-23

39
Q

new flu drugs need to be taken when?

A

within 48 hours AFTER flu symptoms start

40
Q

neuraminidase inhibitor drugs are

A

relenza and tamiflu

41
Q

old way to grow flu vaccines was grown in?

A

chicken eggs

42
Q

new vaccines are grown where? what is it called

A

insect cells; flublok

43
Q

which viral proteins are grown in flublok?

A

HA viral proteins. no virus

44
Q

which influnexa type is stable?

A

type B

45
Q

type A H1N1 is also what?

A

a swine flu virus

46
Q

everytime you get a flu vax, you are vaxxed against which viruses?

A
47
Q

how effective is flu vax?

A

40-60%

48
Q

how long it takes for flu vaccine to be effeciti=ve?

A

2 weeks

49
Q

dont get a flu vaccine if”

A

egg allergy, previous reaction, history of guillan barre

50
Q

the spanish flu is from spain T?F?

A

FALSE it is from germany

51
Q

the spanish flu happened when?

A

during WWII trench warfare

52
Q

spanish influenza spread how?

A

patriotic parades, ships and male barracks, troops, reduced healthcare bc doctors overseas

53
Q

spanish influenza suymptoms were

A

blue face (cyanosis), high fever, severe penumonia, death

54
Q

spanish flu killed who?

A

veruy old and very young

global health (29 decks)

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