NEW DELHI, INDIA - JANUARY 07: A health worker in PPE kit attends to COVID-19 infected patients at the Commonwealth Games (CWG) COVID-19 care center, in New Delhi on January 7, 2022. Amarjeet Kumar Singh / Anadolu Agency/ABACAPRESS.COM

NEW DELHI, INDIA - JANUARY 07: Health workers in PPE kit brief about COVID-19 care protective measures to Covid-19 infected patients at the Commonwealth Games (CWG) COVID-19 care center, in New Delhi on January 7, 2022. Amarjeet Kumar Singh / Anadolu Agency/ABACAPRESS.COM

NEW DELHI, INDIA - JANUARY 07: Health workers in PPE kit brief about COVID-19 care protective measures to Covid-19 infected patients at the Commonwealth Games (CWG) COVID-19 care center, in New Delhi on January 7, 2022. Amarjeet Kumar Singh / Anadolu Agency/ABACAPRESS.COM

NEW DELHI, INDIA - JANUARY 05: Healthcare workers wearing personal protective equipment (PPE) are seen inside the temporary Covid-19 treatment facility set up at the Common Wealth Games Village Sports Complex in New Delhi, India on January 5, 2022. Pankaj Nangia / Anadolu Agency/ABACAPRESS.COM

NEW DELHI, INDIA - JANUARY 05: Healthcare workers wearing personal protective equipment (PPE) help patients inside the temporary Covid-19 treatment facility set up at the Common Wealth Games Village Sports Complex in New Delhi, India on January 5, 2022. Pankaj Nangia / Anadolu Agency/ABACAPRESS.COM

NEW DELHI, INDIA - JANUARY 05: A healthcare worker wearing personal protective equipment (PPE) guides to Covid-19 infected patients inside the temporary Covid-19 treatment facility set up at the Common Wealth Games Village Sports Complex in New Delhi, India on January 5, 2022. Pankaj Nangia / Anadolu Agency/ABACAPRESS.COM

NEW DELHI, INDIA - JANUARY 05: Covid-19 infected patients wait as a healthcare worker wearing personal protective equipment (PPE) stand near an ambulance outside a temporary Covid-19 treatment facility set up at the Common Wealth Games Village Sports Complex in New Delhi, India on January 5, 2022. Pankaj Nangia / Anadolu Agency/ABACAPRESS.COM

NEW DELHI, INDIA - JANUARY 05: A healthcare worker checks the vitals of a Covid-19 infected patient outside a temporary Covid-19 treatment facility set up at the Common Wealth Games Village Sports Complex in New Delhi, India on January 5, 2022. Pankaj Nangia / Anadolu Agency/ABACAPRESS.COM

NEW DELHI, INDIA - JANUARY 05: A healthcare worker checks the vitals of a Covid-19 infected patient outside a temporary Covid-19 treatment facility set up at the Common Wealth Games Village Sports Complex in New Delhi, India on January 5, 2022. Pankaj Nangia / Anadolu Agency/ABACAPRESS.COM

NEW DELHI, INDIA - JANUARY 05: A healthcare worker wearing personal protective equipment (PPE) guides to Covid-19 infected patients inside the temporary Covid-19 treatment facility set up at the Common Wealth Games Village Sports Complex in New Delhi, India on January 5, 2022. Pankaj Nangia / Anadolu Agency/ABACAPRESS.COM

NEW DELHI, INDIA - JANUARY 05: A healthcare worker wearing personal protective equipment (PPE) walks inside the temporary Covid-19 treatment facility set up at the Common Wealth Games Village Sports Complex in New Delhi, India on January 5, 2022. Pankaj Nangia / Anadolu Agency/ABACAPRESS.COM

NEW DELHI, INDIA - JANUARY 05: Indian workers sanitized oxygen concentrators inside the temporary Covid-19 treatment facility set up at the Common Wealth Games Village Sports Complex in New Delhi, India on January 5, 2022. Pankaj Nangia / Anadolu Agency/ABACAPRESS.COM

NEW DELHI, INDIA - JANUARY 05: A health worker take details from Covid-19 infected patients inside the temporary Covid-19 treatment facility set up at the Common Wealth Games Village Sports Complex in New Delhi, India on January 5, 2022. Pankaj Nangia / Anadolu Agency/ABACAPRESS.COM

NEW DELHI, INDIA - JANUARY 05: A healthcare worker wearing personal protective equipment (PPE) checks the vitals of Covid-19 infected patients inside the temporary Covid-19 treatment facility set up at the Common Wealth Games Village Sports Complex in New Delhi, India on January 5, 2022. Pankaj Nangia / Anadolu Agency/ABACAPRESS.COM

NEW DELHI, INDIA - JANUARY 05: A healthcare worker wearing personal protective equipment (PPE) checks the vitals of Covid-19 infected patients inside the temporary Covid-19 treatment facility set up at the Common Wealth Games Village Sports Complex in New Delhi, India on January 5, 2022. Pankaj Nangia / Anadolu Agency/ABACAPRESS.COM

NEW DELHI, INDIA - JANUARY 05: A view from the temporary Covid-19 treatment facility set up at the Common Wealth Games Village Sports Complex in New Delhi, India on January 5, 2022. Pankaj Nangia / Anadolu Agency/ABACAPRESS.COM

NEW DELHI, INDIA - JANUARY 05: Healthcare workers wearing personal protective equipment (PPE) are seen inside the temporary Covid-19 treatment facility set up at the Common Wealth Games Village Sports Complex in New Delhi, India on January 5, 2022. Pankaj Nangia / Anadolu Agency/ABACAPRESS.COM

NEW DELHI, INDIA - JANUARY 05: Healthcare workers get ready inside the temporary Covid-19 treatment facility set up at the Common Wealth Games Village Sports Complex in New Delhi, India on January 5, 2022. Pankaj Nangia / Anadolu Agency/ABACAPRESS.COM

NEW DELHI, INDIA - JANUARY 05: Healthcare workers get ready inside the temporary Covid-19 treatment facility set up at the Common Wealth Games Village Sports Complex in New Delhi, India on January 5, 2022. Pankaj Nangia / Anadolu Agency/ABACAPRESS.COM