ऐसे बन रही CORONAVIRUS Vaccine | How COVID-19 Vaccines Are Made | Why 21-Day Lockdown in INDIA?
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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.
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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