Foreign substance (e.g., bacterium or virus) that is capable of causing an immune response in the body. The presence of antigens in the body triggers the immune system to act, usually producing antibodies and other immune cells.
Where we talk about Antigen
- Just the Facts Why do children get so many vaccines?
- Just the Facts You put the DNA in, you get the mRNA out
- Just the Facts Are Amish children healthier because they're unvaccinated?
- Just the Facts Are COVID vaccines designed to cause blood clots?
- Just the Facts Are combination vaccines good for kids?
- Just the Facts Are unvaccinated people healthier?