What is vaccine?State the principle behind vaccination.Name any two disease against which vaccines are available
please answer the questions
Answers
Four types of vaccines are currently available: Live virus vaccines use the weakened (attenuated) form of the virus. The measles, mumps, and rubella (MMR) vaccine and the varicella (chickenpox) vaccine are examples
Answer:
A substance used to stimulate the production of antibodies and provide immunity against one or several diseases,preparing from the causitive agent of a disease, it's product or a synthetic substituent, treated to act as an antigen without inducing the disease.
The main principle of vaccination is the proactive induction of a protective immune response by mimicking the natural interaction of an infectious pathogen with the human immune system.
Hepatitis B and rubella are the two diseases against which vaccine are available.
Explanation:
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