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UK vaccine chief says impact of early Covid-19 jabs may be limited

There is no clinically proven vaccine against the coronavirus, though nearly 200 candidates are in development worldwide, and late-stage trial results are expected for the first of them by the end of 2020.

https://ift.tt/eA8V8J from Hindustan Times - topnews https://ift.tt/37NKPEF
There is no clinically proven vaccine against the coronavirus, though nearly 200 candidates are in development worldwide, and late-stage trial results are expected for the first of them by the end of 2020.