Covaxin is 77.8 percent effective against Covid-19 virus says study | Oneindia News

Covaxin is 77.8 percent effective against Covid-19 virus says study | Oneindia News

Covaxin is 77.8 percent effective against Covid-19 virus says study | Oneindia News

A recent study has found that Covaxin is 77.8 percent effective against the Covid-19 virus.

User: Oneindia

Views: 1.4K

Uploaded: 2021-11-12

Duration: 03:16

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