A health worker receives COVID-19 vaccine at Mutuini District Hospital in Dagoretti, Nairobi, capital of Kenya, March 9, 2021.

NAIROBI, March 11 — A health worker receives COVID-19 vaccine at Mutuini District Hospital in Dagoretti, Nairobi, capital of Kenya, March 9, 2021. Kenya’s Nairobi County on Tuesday launched the first phase of COVID-19 vaccination at the Mutuini Hospital. (Xinhua)