Publication | Open Access

Associations of COVID-19 symptoms with omicron subvariants BA.2 and BA.5, host status, and clinical outcomes in Japan: a registry-based observational study

Virus EpidemiologyCovid-19 PandemicClinical EpidemiologyDisease OutbreakClinical OutcomesEmerging Infectious DiseaseCovid-19 EpidemiologyCovid-19 SymptomsPublic HealthEpidemiologyHost StatusCovid-19