New Delhi: A health worker collects swab sample for the COVID-19 test, at IIT Delhi in New Delhi, Friday, Nov. 6, 2020. (PTI Photo/Kamal Singh)(PTI06-11-2020_000121B)
New Delhi: A health worker collects swab sample in a tube for the COVID-19 test, at IIT Delhi in New Delhi, Friday, Nov. 6, 2020. (PTI Photo/Kamal Singh)(PTI06-11-2020_000122B)
New Delhi: A health worker collects swab sample in a tube for the COVID-19 test, at IIT Delhi in New Delhi, Friday, Nov. 6, 2020. (PTI Photo/Kamal Singh)(PTI06-11-2020_000123B)
New Delhi: A health worker collects swab sample for the COVID-19 test, at IIT Delhi in New Delhi, Friday, Nov. 6, 2020. (PTI Photo/Kamal Singh)(PTI06-11-2020_000124B)
