Lecture 23 viral emergence new Flashcards
1
Q
ICTV
A
OFSGS
nucleic, capsid sym, size, envelope, host
2
Q
baltimore
A
7
rep, RNA synth
3
Q
emergence
A
newly appeared
exist but increase incidence
intro (dead end)
dissemination=establishment
4
Q
ecological changes
A
agriculture
water ecosystem
flood
5
Q
demographics/behaviour
A
urbanisation pop density immunity IV drug promiscuity
6
Q
travel and trade
A
globalisation
diminish dead end virus host interaction
food/airborne
7
Q
viral mutation
A
3'-5' proofrd RdRp, RT antigenic drift antiviral target RBP/RdRp interspecies mutation (ie zoonotic) antagonise host defense