Lecture 22 viral infection new Flashcards
2 types of bacterial/archaeal infection
lytic virulent t4
lysogenic temperate λ
lysogenic conversion
prophage lysogen phenotype
diptheria β
salmonella ε
lysogeny advantage
phage > host
nutrient dormant
viral induction
UV
growth condition
temp-viru
acute infection
12-48hr
high progeny
symptomatic
persistent latent infection
no progeny
genome + few protein
asymptomatic
stress/hormone to acute
persistent chronic
progeny
offspring
symptomatic
transformative infection
oncogene
tumour suppressor
protooncogenes
HPV
transmission within host
dissemination
viremia 1°/2°
neurotropism
covid
acute airborne
fever cough fatigue
SOB pneu ARDS
poliomyelitis
food/water
acute
chronic CNS paralysis
AIDS
2-8wk cd4, FHRW
10yr lymph
cd4,abdom, diarr
zika
FCM
H5N1
50%
pneu ARDS
poultry
flu
airborne acute
myalgia anorexia
szn, intermit
pneu 2°