UKPCS Science Life Sciences-Microbial_infection- Elementary knowledge of vaccine: #44

Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science Life Sciences (paper 6) Elementary knowledge of vaccine: The word “vaccine” originates from the Latin Variolae vaccinae (cowpox), which Edward Jenner demonstrated in 1798 could prevent smallpox Read More …