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Based on the antibody test results, out of the 634 people who had been previously infected, reinfections occurred in only four residents and 10 members of staff. (Representational image: PTI)

Prior infection cuts COVID-19 infection risk for up to 10 months:...

They found that residents with a previous infection were 85 per cent less likely to be infected during this four-month...

4 Jun 2021 1:38 PM IST