What (and how long) does it take to make a vaccine; what’s the Covid timeline? - Newshunt | Latest and Breaking News, India News & World News

What (and how long) does it take to make a vaccine; what’s the Covid timeline?

In general, a vaccine is developed and tested over a number of stages. For Covid-19, this has been fast-tracked in various ways.


from Indian Express Explained: Today's News Explained, Latest India News Explained, Facts about Today India and World News | The Indian Express
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