Lecture 22 viral infection 30 days

Question 1

bacterial and archaeal infections and phage types

Answer 1

lytic t4

lysogenic temperate λ

Question 2

lysogenic conversion

Answer 2

prophage change lysogen phenotype
β phage diphtheria toxin
ε salmonella superinfection

Question 3

virulent induction

Answer 3

growth condition
UV
temperate to virulent phage

Question 4

animal infection table

Answer 4

ACL (y axis)
HPS (x axis)
xyy
yyy
yxx

Question 5

latent reactivation

Answer 5

HSV1 latent to acute

stress/hormonal

Question 6

transformative infection

Answer 6

oncogenes
inactivate tumour suppressor
hyperactive protooncogenes

Question 7

airborne disease

Answer 7

Flu: 2° bacterial pneumonia
Covid: ARDS
MMR: saliv, rash
chickenpox: acute, latent nerve shingle

Question 8

food/water borne disease

Answer 8

hepAE, G.E acute (norovirus)

polio acute, CNS chronic

Question 9

direct contact disease

Answer 9

AIDS AaC
HEP BC ACT
cold sore, genital herpes: A/L nerve
wart: cervical cancer T

Question 10

arthropod borne disease

Answer 10

acute mozz

zika

Question 11

zoonotic disease

Answer 11

ebola (systemic, leakage)
rabies(skeletal muscle, encephalomyelitis)
h5n1 (ARDS, pneumonia)