Author(s): Lewnard JA, Hong VX, Patel MM, Kahn R, Lipsitch M, Tartof SY|Journal: Nat Med|PMID:35675841| June 2022
Epidemiologic surveillance has revealed decoupling of COVID-19 hospitalizations and deaths from case counts following emergence of the Omicron (B.1.1.529) SARS-CoV-2…
Author(s): Kahn R, Schrag SJ, Verani JR, Lipsitch M|Journal: Am J Epidemiol|PMID:35081612| January 2022
Recent studies have provided key information about SARS-CoV-2 vaccines' efficacy and effectiveness (VE). One important question that remains is whether…
Author(s): Kennedy-Shaffer L, Kahn R, Lipsitch M|Journal: Epidemiology|PMID:34469363| September 2021
Determining policies to end the SARS-CoV-2 pandemic will require an understanding of the efficacy and effectiveness (hereafter, efficacy) of vaccines.…