[\'Centre Hospitalier National d´Enfants Albert Royer de Fann, Fann, Dakar.\', \'Centre d´Excellence Africain pour la Santé de la Mère et de l´Enfant de l´UCAD, Dakar.\']
[Impact of COVID-19 pandemic on health care activities in the Department of Pediatrics at the Albert Royer National Children\'s Hospital: preliminary study comparing the first quarter of 2019 and 2020].