ऐसे बन रही Coronavirus Vaccine || How COVID-19 Vaccine Are Made || SidTalk

Hey Guys,

In this video i'll explain you how whole world is developing corona virus vaccine & what are the method they used for creating vaccine for Covid 19 virus.
How much time it will take to develop corona virus vaccine & when it will get ready in the market.
You'll also get to know why 21 days lockdown in India is necessary & how it is going to benefit everyone.
What is CORONA VIRUS & How it affect any human in Hindi.

Queries Solved:
1) What is corona virus in Hindi by Sid Talk.
2) How Covid 19 vaccines are made?
3) Why lock down in India for #COVID-19
4) How coronavirus spread & how it works
5) Corona Virus Explained in details (Hindi)

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