Saad-Roy, Chadi, Sinead Morris, Jessica Metcalf, Michael Mina, Rachel Baker, Jeremy Farrar, Edward Holmes, et al. (2021) 2021. “Partial Immunity and SARS-CoV-2 Mutations-Response.”. Science (New York, N.Y.) 372 (6540): 354-55. doi:10.1126/science.abi6719.