what are vaccine? explain how it work.
Answers
Answered by
2
Answer:
Vaccines give you immunity to a disease without you getting sick first. They are made using killed or weakened versions of the disease-causing germ or parts of the germ (called antigens). For some vaccines, genetic engineering is used to make the antigens used in the vaccine.
Answered by
3
Answer:
vaccine is the injection or antidote taken to prevent our body from infection or diseases. It goes inside our body and developed antibodies to fight the virus if it enters our body.
Similar questions