Exposure to avian coronavirus vaccines is associated with increased levels of SARS-CoV-2-cross-reactive antibodies.
Ozge ArdicliK Tayfun CarliPattraporn SatitsuksanoaAnita DreherAlexia CusiniSandra HutterDavid MirerBeate RückertHulda R JonsdottirBenjamin WeberCarlo Cervia-HaslerMübeccel AkdişOnur BoymanAlexander EggelMarie-Charlotte BrüggenMübeccel AkdisWillem van de VeenPublished in: Allergy (2022)
We report here for the first time the detection of cross-reactive IgG antibodies against SARS-CoV-2 antigens in humans exposed to IBV vaccines. These findings may be useful for further studies on the adaptive immunity against COVID-19.