Vaccines
What are vaccines
Vaccines are substances designed to stimulate the immune system and protect against specific diseases. They contain weakened or inactive parts of pathogens, such as viruses or bacteria, which are harmless but prompt the body to produce antibodies. These antibodies help the immune system learn to recognize and fight the disease if encountered in the future. Vaccines play a crucial role in preventing the spread of infectious diseases and protecting both individuals and communities by building immunity over time.