69th B.P.S.C. (Pre) 2023
How do COVID vaccines stimulate an immune response? (431) General Studies ## Page 30 CLICK HERE - JOIN @APNAPDFS
aBy introducing live attenuated SARS-CoV-2 virus✓ Correct
bBy introducing a real SARS-CoV-2 virus
cBy introducing a harmless piece of SARS-CoV-2 virus
dBy introducing antibodies against SARS-CoV-2 virus
Explanation
COVID vaccines stimulate the immune response by introducing a harmless part of the SARS-CoV-2 virus (such as the spike protein) or instructions to make it, so the body produces antibodies and develops immune memory.
general-science