President of Pakistan Arif Alvi tweeted that he was infected with the coronavirus after receiving the first dose of a COVID-19 vaccine, Reuters reports.

Alvi added that he took the first dose, but antibodies start developing after the second dose which he has to take after one week. Alvi also asked everyone to be careful.

The President of Pakistan received the Chinese Sinnopharm company’s vaccine. Pakistan continues to see a rise in the number of coronavirus cases.