susbtance that is injected into the body to protect against a specific disease

Asked by sunitasingh | 9th Dec, 2009, 05:46: PM

Expert Answer:

Antibiotics are chemicals obtained from microbes to stop the growth of specific microbes and recover from an infection.


Vaccines help to protect us from getting infected from certain diseases.

Answered by  | 10th Dec, 2009, 08:59: AM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.