Indian Health Minister Harsh Vardhan is administered the COVAXIN vaccine, developed by Indian company Bharat Biotech, with his wife sitting next to him after receiving her shot at a private hospital in New Delhi, India, Tuesday, March 2, 2021. India is expanding its coronavirus vaccination drive beyond health care and front-line workers, offering the shots to older people and those with medical conditions that put them at risk. (AP Photo/Altaf Qadri)

Indian Health Minister Harsh Vardhan is administered the COVAXIN vaccine, developed by Indian company Bharat Biotech, at a private hospital in New Delhi, India, Tuesday, March 2, 2021. India is expanding its coronavirus vaccination drive beyond health care and front-line workers, offering the shots to older people and those with medical conditions that put them at risk. (AP Photo/Altaf Qadri)

Indian Health Minister Harsh Vardhan displays the thumbs-up after receiving the COVAXIN vaccine, developed by Indian company Bharat Biotech, at a private hospital in New Delhi, India, Tuesday, March 2, 2021. India is expanding its coronavirus vaccination drive beyond health care and front-line workers, offering the shots to older people and those with medical conditions that put them at risk. (AP Photo/Altaf Qadri)