LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

SIGNALLING IMMUNOLOGY CANCER

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
-immune
A
immunity; safe
B
lymph node
C
spleen
D
None of the above
Explanation: 

Detailed explanation-1: -An example of active immunity is through vaccinations, and passive immunity is through the placenta.

Detailed explanation-2: -Research expands. Such findings have spurred the study of people who appear to have stayed free of COVID-19 despite high risks, such as repeated exposures and weak immune systems.

Detailed explanation-3: -ICMR study indicates Covaxin booster dose safe, necessary for persistent immunity: Govt in LS. The vaccine effectiveness estimates were found to be similar against the Delta strain and sub-lineages. A second study assessed the persistence of immunogenicity up to six months after a two or three-dose with Covaxin.

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