Natural Infection Immunity
Existing cellular immunity from prior infection retains significant capacity to prevent severe disease from Omicron. Individuals with prior COVID-19 infection retain higher CD4 T-cell epitope conservation against Omicron than vaccinated in…
1 sources - 3 claims
Existing cellular immunity from prior infection retains significant capacity to prevent severe disease from Omicron. Individuals with prior COVID-19 infection retain higher CD4 T-cell epitope conservation against Omicron than vaccinated individuals. Naturally infected individuals showed less CD4 and CD8 epitope loss against Omicron than vaccinated individuals.