Confronting the Delta Variant of SARS-CoV-2, Summer 2021
Carlos del Rio, MD1,2; Preeti N. Malani, MD, MSJ3,4; Saad B. Omer, MBBS, PhD5,6 Author Affiliations Article Information JAMA. Published online August 18, 2021. doi:10.1001/jama.2021.14811 Availability of safe and highly effective SARS-CoV-2 vaccines increased the