When a vaccine is given to an animal, the animal's immune system produces antibodies to fight off the disease. This way, if the animal is ever infected by the disease it was vaccinated against, the animal will either not get sick or not get as sick.
proteins!
matabolism
Microorganisms can be used as vaccines. Some microbes can be genetically engineered to produce components of vaccines.
Albert Sabin founded the oral polio vaccine and the vaccine was licensed in 1962.
A vaccine is not a chemical compound it is a mixture.
Antibodies
vaccine
because there are different number of species with different effects that they can cause, therefore it is harder to develop a vaccine for it
produce antibodies to help kill germs
Vaccine
A vaccine
proteins!
it prompts the body to produce immunity to a disease:)
Vaccine
Vaccine.
Although a vaccine is available for meningococcus, it is still difficult at this time to produce a vaccine for the type B organism, the most common one in the United States.
TB vaccine is a live attenuated vaccine (LAV). This type of vaccine prepared from living micro-organisms (viruses, bacteria currently available) that have been weakened under laboratory conditions.LAV vaccines will replicate in a vaccinated individual and produce an immune response but usually cause a mild or no disease.