A health worker takes a nasal swab sample at a COVID-19 testing center in Hyderabad.

A health worker takes a nasal swab sample at a COVID-19 testing center in Hyderabad.

Sri Lankans line up as health workers take a swab samples of people to test for COVID-19 in Colombo, Sri Lanka.

A health ministry staff member collects sample for coronavirus testing from a resident at an urban area in Bandar Utama, outskirts of Kuala Lumpur, Malaysia. Malaysia restrict move...

Employees of a government school queue up to register their names for COVID-19 test, on the outskirts of Jammu.

A health worker collects swab sample from a migrant worker for COVID-19 test, in Chennai.

A health worker takes swab sample of a woman to test for COVID-19 outside a garment shop in Mumbai.

Health workers collect swab samples from a man for COVID-19 testing, at Daryaganj, in Delhi.

Health workers collect swab samples from a man for COVID-19 testing, at Daryaganj, in Delhi.

A health worker takes a nasal swab sample at a COVID-19 testing center in Hyderabad. India's confirmed coronavirus toll crossed 7 million on Sunday with a number of new cases dippi...

Health workers collect swab samples from a police officer for COVID-19 testing, at Vakola Police Station in Mumbai.

A medic takes swab samples to conduct COVID-19 tests via Rapid Antigen testing, in Jammu.

A health worker wearing a PPE kit collects a sample from a woman for the COVID-19 Rapid Antigen Test, at a city market in Bengaluru.

Sri Lankan health officials take swab samples from employees of the Colombo municipal council to test for COVID-19 in Colombo, Sri Lanka. Authorities in Sri Lanka on Wednesday wide...

Health workers write notes after takes nasal swab samples at a COVID-19 testing center in Hyderabad. India is the world’s second most coronavirus affected country after the Unite...

People show their collection kit containing saliva, as they wait in a queue to submit their samples for COVID-19 test, at Zila School in Ranchi.

A medic collects a sample of a woman for COVID-19 test, at district hospital in Noida.

People queue up to give samples for COVID-19 tests, in Surat.

A health worker takes a nasal swab sample to test for COVID-19 in Hyderabad.

People wait to give their nasal swab samples to test for COVID-19 in Hyderabad. India confirmed coronavirus tally has reached 6 million cases, keeping the country second to the Uni...