Side effects of receiving vaccines
Vaccines are biological preparations that help your immune system build protection against infectious diseases. After getting a vaccine, many people […]
Which diseases currently need vaccines?
Vaccines help your immune system recognize and fight off dangerous germs before they cause illness. By introducing antigens—small pieces of
History of vaccines. How they work?
Vaccine history tells how immunization developed—from early, risky attempts at disease prevention to today’s carefully designed vaccines. This journey began