Omicron-variant border bans ignore the evidence, say scientists
Smriti Mallapaty
Topics & Concepts
CoronavirusCoronavirus disease 2019 (COVID-19)Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)2019-20 coronavirus outbreakPsychologyBiologyVirologyMedicineDiseaseOutbreakPathologyInfectious disease (medical specialty)COVID-19 epidemiological studiesSARS-CoV-2 and COVID-19 ResearchCOVID-19 Digital Contact Tracing