Pfizer vax linked to rheumatic disease flares

One in six patients with the condition experience flares following COVID-19 vaccination: study
Reuters Health

Nearly one in six patients with rheumatic diseases who received a COVID-19 vaccine experienced disease flares after getting their immunisations, a US study finds.

A survey of more than 1100 patients in New York who had received at least one vaccine dose revealed that 15% experienced flares.