Look at the diagram showing parts of a typical chain of infection. Which two parts of the chain are missing as indicated by the

Question

2 years ago

8

letters X and Y?
O X: infectious agent; Y: portal of entry
O X: portal of entry; Y: infectious agent
O X: vector; Y: fomite
O X: fomite; Y: vector

2 answers:

PolarNik [594] · Answer 1 · 2022-12-20T02:21:02+03:00

8 0

I forget which order it is

Kipish [7] · Answer 2 · 2022-12-20T04:03:53+03:00

Kipish [7]2 years ago

3 0

Answer:

A. infectious agent and portal of entry

Explanation:

I think this is the answer