Reactogenicity and safety of COVID-19 primary immunisation and booster vaccination regimens: a comparative observational cohort study.

Lisette WarkentinFelix WernerNikoletta ZeschickThomas KühleinPhilipp SteiningerKlaus ÜberlaIsabelle KaiserMaria SebastiãoSusann Hueber

Published in: BMC medicine (2023)

DRKS DRKS00025881 ( https://drks.de/search/de/trial/DRKS00025373 ). Registered on 14 October 2021. DRKS DRKS00025373 ( https://drks.de/search/de/trial/DRKS00025881 ). Registered on 21 May 2021. Registered retrospectively.

Keyphrases

study protocol
clinical trial
coronavirus disease
sars cov
randomized controlled trial
placebo controlled