Students and their teacher wear face masks in class in a private middle school amid the COVID-19 pandemic in Tori of Ouidah, Benin, March 1, 2021.

Students wearing face masks line up for food in the canteen of a private middle school amid the COVID-19 pandemic in Tori of Ouidah, Benin, March 1, 2021.

Students wearing face masks have a class in a private middle school amid the COVID-19 pandemic in Tori of Ouidah, Benin, March 1, 2021.

A student wearing a face mask has a class in a private middle school amid the COVID-19 pandemic in Tori of Ouidah, Benin, March 1, 2021.

Students wearing face masks wash hands before going to the canteen in a private middle school amid the COVID-19 pandemic in Tori of Ouidah, Benin, March 1, 2021.

People have meal in the canteen of a private middle school amid the COVID-19 pandemic in Tori of Ouidah, Benin, March 1, 2021.

Students wearing face masks line up for food in the canteen of a private middle school amid the COVID-19 pandemic in Tori of Ouidah, Benin, March 1, 2021.

Students wearing face masks have a class in a private middle school amid the COVID-19 pandemic in Tori of Ouidah, Benin, March 1, 2021.

Students wearing face masks wait in line with their dishes in hand in a private middle school amid the COVID-19 pandemic in Tori of Ouidah, Benin, March 1, 2021.

Students wearing face masks have a class in a private middle school amid the COVID-19 pandemic in Tori of Ouidah, Benin, March 1, 2021.