The table below matches three human diseases with their causative microorganisms and mode of transmission.
|
Human Disease |
Causative Microorganism |
Mode of transmission |
|
Polio |
X |
water,milk |
|
Chickenpox |
virus |
Y |
|
Tuberculosis |
Z |
direct and indirect |
Replacing X, Y, Z respectively with which of the following terms would correctly fill the table?
1
Virus, Direct contact, bacteria
2
Virus, air, Virus
3
Protozoa, contact, bacteria
4
bacteria, water, virus