Author/Authors :
Boutrid ، Nada Department of Pediatrics, LMCVGN Research Laboratory - Faculty of Medicine, University Hospital of Setif - University of Setif-1 , Rahmoune ، Hakim Department of Pediatrics, LMCVGN Research Laboratory - Faculty of Medicine, University Hospital of Setif - University of Setif-1 , Boutrid ، Hala Faculty of Medicine - University of Algiers-1
Keywords :
COVID , 19 , Prevention , BCG Vaccine