Index >>Viral Disease of Human >> Viral Vaccines

Viral Vaccines
Viral vaccines are the most common method of control of viral diseases. A number of vaccines have been developed. Two types of vaccines nave been developed.
1. Inactivated viruses - viruses treated with physical agent as heat or chemical as formaldehyde. Example: Salk vaccine for polio.
2 Attenuated viruses - replicating at low rate in body cells. Example:Sabine vaccine.