vaccines are drugs that are weakened form of disease causing germs they are used for preventing one from getting a disease
A vaccination is weakened germs of a disease. When you get injected with these germs, your body build an immunity against it, so when you really get the disease, your body can fight it off.
anti bacterai
White blood cells like Machrophages or T-cells.
By germs
Aseptic.
Due to the variety of its symptoms, TB was not identified as a unified disease until the 1820s, and was not named tuberculosis until 1839 by J.L. Schonlein.
vaccination, inoculation all part of immunization.
Due to the lack of early drugs to combat the newly discovered germ the only defence was cleanliness. The sterile handly of wounds and the medical equipment became the first defence against germs. This then lead way for antiseptics and then drugs to combat micro-oganism caused disease.
by germs
h r
germs
germs