Gambian President Adama Barrow raises his arm after receiving the COVID-19 vaccine in Banjul, The Gambia, on March 10, 2021. Gambian President Adama Barrow, Vice President Isatou Touray, and several cabinet ministers received the COVID-19 vaccine on Wednesday at the State House in Banjul, following the arrival of 36,000 doses of COVAX vaccination into the West African nation last week. (Photo by Alhagie Manka/Xinhua)

The country representative of the WHO in The Gambia Desta Tiruneh receives the COVID-19 vaccine in Banjul, The Gambia, on March 10, 2021. Gambian President Adama Barrow, Vice President Isatou Touray, and several cabinet ministers received the COVID-19 vaccine on Wednesday at the State House in Banjul, following the arrival of 36,000 doses of COVAX vaccination into the West African nation last week. (Photo by Alhagie Manka/Xinhua)

Gambian President Adama Barrow receives the COVID-19 vaccine in Banjul, The Gambia, on March 10, 2021. Gambian President Adama Barrow, Vice President Isatou Touray, and several cabinet ministers received the COVID-19 vaccine on Wednesday at the State House in Banjul, following the arrival of 36,000 doses of COVAX vaccination into the West African nation last week. (Photo by Alhagie Manka/Xinhua)

Gambian Health Minister Ahmadou Lamin Samateh receives the COVID-19 vaccine in Banjul, The Gambia, on March 10, 2021. Gambian President Adama Barrow, Vice President Isatou Touray, and several cabinet ministers received the COVID-19 vaccine on Wednesday at the State House in Banjul, following the arrival of 36,000 doses of COVAX vaccination into the West African nation last week. (Photo by Alhagie Manka/Xinhua)

Gambian Vice President Isatou Touray receives the COVID-19 vaccine in Banjul, The Gambia, on March 10, 2021. Gambian President Adama Barrow, Vice President Isatou Touray, and several cabinet ministers received the COVID-19 vaccine on Wednesday at the State House in Banjul, following the arrival of 36,000 doses of COVAX vaccination into the West African nation last week. (Photo by Alhagie Manka/Xinhua)