How do you appreciate the role of vaccine in preventing disease?
4 marks
Answers
Answered by
4
Answer:
Vaccines plays a vital role in the prevention of disease in human beings. In vaccines, there is no medicine present in it. It includes dead bodies of bacteria or viruses of the specific disease. When the vaccine is injected in the body the white blood cells take action and make antibodies which have the ability to kill the bacteria and viruses. Vaccines are helpful in controlling many diseases like polio, measles, influenza, mumps and tetanus etc.
Similar questions