Covid, because our immune system responds differently to infection and vaccine

“It is not certain that the immunity induced by the infection is comparable to that of the vaccine, but both provide clear protection, as shown by the data of those who become infected again, few in the world, and the reduced rates of infection and disease after prophylaxis “. Like this Carlo Federico Perno, Director of Microbiology and Diagnostics of Immunology atBambino Gesù Pediatric Hospital of Rome and professor of Microbiology at the UniCamillus University.