Covishield, covaxin effective! Here's what scientists say

Aaj Tak 2021-05-10

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The vaccination is currently going on in the country and two Indian vaccines, Covishield and Covaxin, are being applied. Scientists believe that these two are very effective. The third Indian vaccine Zydus Cadila is also ready and the Russian vaccine Sputnik may also come to India soon. Know what is the opinion of scientists.

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