HD
A health worker wearing a PPT kit conducts COVID-19 Rapid Antigen testing at a district health screning centre in Nagaon District of Assam , India on Friday, July 31, 2020.
A health worker wearing a PPT kit conducts COVID-19 Rapid Antigen testing at a district health screning centre in Nagaon District of Assam , India on Friday, July 31, 2020.
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