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.
All of the vaccines listed below contain either three or four of the influenza strains circulating in the community during a particular year. One influenza vaccine is made by growing influenza viruses in hen's eggs, purifying it, and completely killing it with a chemical (formaldehyde).