A lot of people think that JavaScript is a sort of simplified version or spin-off of Java. But in fact the similarity of the names is a coincidence, and the two are unrelated except that both are used to write computer programs that can run inside a web browser.
A vaccine is a medication, usually made from something that is or was alive, that gives immunity to a particular bacterial or viral disease. vaccine is a medication, usually made from something that is or was alive, that gives immunity to a particular bacterial or viral disease.
Vaccines are made with ingredients that make them safe and effective to protect your child from disease. Each vaccine contains a small amount of the disease germ (virus or bacteria) or parts of the germ. Examples are the measles virus, pertussis (whooping cough) bacteria, and tetanus toxoid.himerosal is a mercury-containing preservative that is in the flu vaccine in small amounts to prevent bacterial and fungal growth. If a person received a vaccine contaminated with bacteria or fungi, they could get sick.