Question

Observe the figure and answer
a) What is shown by this figure ?
b) What is depicted by label A,B,C and D ​

Answer 1

Answer:

A : the modes of transport of dieseases causing viruses

B : a) direct contact : by sneezing or coughing

b) by external vectors : by sneezing on a table and then getting a healthy person in contact by it.

c) by sexual means : by touching or by touching sexually.

e) by external factors : rabid animals, Corona bat