Effectiveness of BNT162b2 and ChAdOx1 against SARS-CoV-2 household transmission: a prospective cohort study in England.
Samuel CliffordPauline WaightJada HackmanStephane HuéCharlotte M GowerFreja Cm KirsebomCatriona SkarnesLouise LetleyJamie Lopez BernalNick AndrewsStefan FlascheElizabeth MillerPublished in: Wellcome open research (2023)
BNT162b2 and ChAdOx1 reduce transmission of the Delta variant from breakthrough infections in the household setting, although their protection against infection within this setting is low.