The cells in our blood which destroy disease-causing germs, are:

The insects and animals that carry disease-causing germs are called ________

The chemical substances produced in our body and capable of destroying the disease causing micro-organisms are called as—

Who discovered malaria causing germs ?

The ability of an organism to protect itself from the disease-causing germs is called______.

To develop vaccine for small pox, Jenner injected disease causing germs into

Main barrier which prevents the entry disease's causing organism in our body is/are

Antibiotics destroy the bacterial cells in the host body without causing harm to the host cells. Give reason.