what is vaccine? Name any two vaccines?

1.	what is vaccine? Name any two vaccines?
Answer» it is of 5 marks A vaccine is a preparation that stimulates an immune response which can prevent an infection or create resistance to an infection. Vaccines contain dead or weakened microbes.when these are introduced in our bodies our body starts producing antibodies that stay in our body and fight against pathogens(disease causing microbes).Example:Vaccinia (smallpox)Measles, mumps, rubella (MMR combined vaccine) A vaccine is a biological preparation that provides active acquired immunity to a particular disease. A vaccine typically contains an agent that resembles a disease-causing microorganism and is often made from weakened or killed forms of the microbe, its toxins or one of its surface proteins. The agent stimulates the body's immune system to recognize the agent as a threat, destroy it, recognize and destroy any of these microorganisms that it later encounters. thnx frnds

Answer»

it is of 5 marks

A vaccine is a preparation that stimulates an immune response which can prevent an infection or create resistance to an infection. Vaccines contain dead or weakened microbes.when these are introduced in our bodies our body starts producing antibodies that stay in our body and fight against pathogens(disease causing microbes).Example:Vaccinia (smallpox)Measles, mumps, rubella (MMR combined vaccine)

A vaccine is a biological preparation that provides active acquired immunity to a particular disease. A vaccine typically contains an agent that resembles a disease-causing microorganism and is often made from weakened or killed forms of the microbe, its toxins or one of its surface proteins. The agent stimulates the body's immune system to recognize the agent as a threat, destroy it, recognize and destroy any of these microorganisms that it later encounters.

thnx frnds

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