in this video oi have explained about the mRNA vaccine to would be a revolutionary one to kill corona vaccine which would end this corona virus pandemic
world wide different companies develope vaccine for this corona virus
we know that edward jenner was the first person to discovery vaccine small pox which made the entire world to develope vaccine for other disease too
also , i have explained about our immune system which work to eliminate foreign pathogens initially when our immune system recognise foriegn antigen it attack them and kills them also make memory of their antigen here three cells play major role which is bcell tcell and macrophages
moderna a company developed a vaccine called mrna-1273 for corona in just 42 days
they took the sequence of the corona spike protein and coded them into a mrna and injected into the body to develope antibodies against those anitigen and they succefully did that vaccine to kill the corona virus
at now the vaccine are in clinical trails we can expect the vaccine by 2021
————————————————–
use the below link to watch more videos like this
—————————————————-
MUSIC USED IN THIS VIDEO A CREDIT GOES TO RESPECTIVE OWNER