Ischemic stroke after COVID-19 bivalent vaccine administration in patients aged 65 years and older: analysis of nation-wide patient electronic health records in the United States.
Maria P GorenfloPamela B DavisDavid C KaelberRong XuPublished in: medRxiv : the preprint server for health sciences (2023)
There is no evidence from these results that the Pfizer bivalent booster is associated with increased hazard for ischemic stroke.