Covid-19: Lockdowns spread in China as omicron tests “zero covid” strategy
Owen Dyer
Topics & Concepts
Coronavirus disease 2019 (COVID-19)2019-20 coronavirus outbreakSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2)VirologyZero (linguistics)BetacoronavirusPandemicMedicineOutbreakInfectious disease (medical specialty)DiseaseInternal medicinePhilosophyLinguisticsCOVID-19 epidemiological studiesCOVID-19 Pandemic Impacts