How close are we to a Covid-19 vaccines?

According to the World Health Organization’s latest count, 13 experimental vaccines are being tested in humans and more than 120 others are in earlier stages of development even as the infections near nine million, including 468,484 deaths.According to the World Health Organization’s latest count, 13 experimental vaccines are being tested in humans and more than 120 others are in earlier stages of development even as the infections near nine million, including 468,484 deaths.

Updated by Yashika

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