Tag Archives: Vaccines facts

One of these following facts about vaccines will be really important, especially for parents. Vaccine is a a biological preparation that improves immunity to a particular disease. A vaccine typically contains an agent that resembles a disease-causing microorganism and is often made from weakened or killed forms of the microbe, its toxins or one of its surface proteins. The agent stimulates the body’s immune system to recognize the agent as  Read More ... »