Diphtheria is an infectious disease that is caused by a bacterium (Corynebacterium diphtheria). The bacterium primarily infects the throat and upper airways to produce a toxin that affects other organs. The disease is usually spread ..
Diphtheria: GK, General Studies and Current Affairs
Pentavalent Vaccine Project to be launched in Kerala on Dec 14 Kerala is among the first two states (other Tamil Nadu) selected in the country to replace five different immunisation vaccines with a Pentavalent Vaccine. ..