Germs and bacteria enter the body through several different methods. Sometimes when another person sneezes or when you shake hands with an infected person you will catch their germs. Bacteria can also come from the food we eat not being cooked thoroughly.
An infective agent can enter the body through any opening. The mouth, nose, eyes, ears, and any sort of cut in the skin are all prime areas.
An infective agent can enter the body through any opening. The mouth, nose, eyes, ears, and any sort of cut in the skin are all prime areas.
The elementary body is the infective form of chlamydia that enters the host cell.
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antiseptic is stop the growth of bacteria or infective agent & protect them us.