COVID vaccines protect against Delta, but their effectiveness wanes
Katharine Sanderson
Topics & Concepts
Coronavirus disease 2019 (COVID-19)Virology2019-20 coronavirus outbreakSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2)MedicineOutbreakInfectious disease (medical specialty)DiseaseInternal medicineSARS-CoV-2 and COVID-19 Research