Milder disease with Omicron: is it the virus or the pre-existing immunity?
Alex Sigal
Topics & Concepts
ImmunityDiseaseVirusPandemicPopulationVirologyImmunologyCoronavirus disease 2019 (COVID-19)BiologyMedicineImmune systemInfectious disease (medical specialty)PathologyEnvironmental healthSARS-CoV-2 and COVID-19 ResearchCOVID-19 Clinical Research StudiesViral gastroenteritis research and epidemiology