Why Omicron is dangerous?

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Researchers have identified that the omicron variant of the coronavirus disease (Covid-19) has 32 mutations. Those mutations are in the coronavirus' spike protein. The virus uses the spike protein to ...

How long do COVID vaccines take to start working?

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Does Serum Institute of India (SII) is also going to manufacture Sputnik-V?

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India's Drugs Controller General gave Serum Institute of India authorization to manufacture the Russian Covid vaccine Sputnik V in the country. The Serum Institute of India (SII) has been given permis...