Do you know that smallpox vaccine is made from inactivated smallpox viruses?. Do you know that polio vaccine is composed of inactive polio viruses?. Get to know WHY inactive form of microorganisms are used in vaccinating humans against infections here.


1–31–3 Ever been in the hospital, sitting with a patient who is urgently in need of blood transfusion and wondered why physicians keeping on rejecting willing donors after laboratory screening, or why willing tissue donors were rejected by physicians due to donor-patient tissue incompatibility?. Meet Hypersensitivity: Cytotoxic reactions for the answer, you will love it!.