2020
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Hepatitis A
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nOPV2
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Rubella
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Sputnik V
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Detailed explanation-1: -Sputnik V - the first registered vaccine against COVID-19. Official website vaccine against coronavirus Sputnik V.
Detailed explanation-2: -Edward Jenner discovered the vaccine for the first time in 1796. The term vaccine was derived from the vaccine when he used the cowpox vaccine to protect from smallpox. The vaccine is defined as a biological preparation to boost immunity against a disease. Jenner is also recognized as the Father of Immunology.
Detailed explanation-3: -Dr Edward Jenner created the world’s first successful vaccine. He found out that people infected with cowpox were immune to smallpox. In May 1796, English physician Edward Jenner expands on this discovery and inoculates 8-year-old James Phipps with matter collected from a cowpox sore on the hand of a milkmaid.