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.
Common substances found in vaccines include: 1  Aluminum gels or salts of aluminum which are added as adjuvants to help the vaccine stimulate a better response. 2  Antibiotics which are added to some vaccines to prevent the growth of germs (bacteria) during production and storage of the vaccine.