China’s COVID vaccines have been crucial — now immunity is waning
Smriti Mallapaty
Topics & Concepts
ChinaCoronavirus disease 2019 (COVID-19)2019-20 coronavirus outbreakSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2)VirologyImmunityGeographyBiologyMedicinePolitical scienceOutbreakImmunologyLawInfectious disease (medical specialty)Immune systemDiseasePathologySARS-CoV-2 and COVID-19 ResearchVaccine Coverage and HesitancyCOVID-19 epidemiological studies