New Delhi: Studies have shown that following vaccination the chances of hospitalisation among healthcare workers reduce by 75-80 per cent even after contracting Covid and oxygen requirement comes down to 8 per cent, the government said on Friday.
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A sharp decline of 81 per cent has been noted in weekly case positivity rate. It was the highest at 21.6 per cent between April 30-May 6, the government said.
There are 513 districts with COVID-19 positivity rate less than 5 per cent, it said.