Chennai: A health worker administers a dose of COVID-19 vaccine to a police officer, at the 19th Mega Vaccine Drive, at the IIT-Madras campus, in Chennai, Saturday, Jan. 22, 2022. (PTI Photo/R Senthil Kumar)
Chennai: A health worker administers a dose of COVID-19 vaccine to a woman, at the 19th Mega Vaccine Drive, at the IIT-Madras campus, in Chennai, Saturday, Jan. 22, 2022. (PTI Photo/R Senthil Kumar)
Chennai: Health workers administer COVID-19 vaccine dose to elders at the 19th Mega Vaccine Drive, at the IIT-Madras campus, in Chennai, Saturday, Jan. 22, 2022. (PTI Photo/R Senthil Kumar)
Chennai: Tamil Nadu Health Minister Ma. Subramanian addresses media after the inauguration of the 19th Mega Vaccine Drive, at the IIT-Madras campus, in Chennai, Saturday, Jan. 22, 2022. (PTI Photo/R Senthil Kumar)
Chennai: Health workers administer COVID-19 vaccine dose to women at roadside during the 19th Mega Vaccine Drive, in Chennai, Saturday, Jan. 22, 2022. (PTI Photo/R Senthil Kumar)
Chennai: Health workers administers a dose of COVID-19 vaccine, at the 19th Mega Vaccine Drive, at the IIT-Madras campus, in Chennai, Saturday, Jan. 22, 2022. (PTI Photo/R Senthil Kumar)
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