Infection-induced immunity is associated with protection against SARS-CoV-2 infection, but not decreased infectivity during household transmission.
Aaron M FrutosGuillermina KuanRoger LopezSergio OjedaAbigail ShotwellNery SanchezSaira SaborioMiguel PlazaolaCarlos BarillaEben KenahAngel BalmasedaAubree GordonPublished in: medRxiv : the preprint server for health sciences (2022)
Infection-induced immunity protects against SARS-CoV-2 infection for adolescents and adults; however, there was no protection in children. Prior immunity in an infected individual did not impact the probability they will spread SARS-CoV-2 in a household setting.