Effectiveness of Covid-19 Vaccines against the B.1.617.2 (Delta) Variant
Jamie Lopez Bernal, F.F.P.H., Ph.D., Nick Andrews, Ph.D., Charlotte Gower, D.Phil., Eileen Gallagher, Ph.D., Ruth Simmons, Ph.D., Simon Thelwall, Ph.D., Julia Stowe, Ph.D., Elise Tessier, M.Sc., Natalie Groves, M.Sc., vin Dabrera, M.B.,