Entertainment Heart inflammation risk boosted slightly by vaccine, more by COVID-19 -study By qatar day - August 26, 2021 0 273 Facebook Twitter Pinterest WhatsApp Heart inflammation risk boosted slightly by vaccine, more by COVID-19 -study – August 26, 2021 Vials of the Pfizer-BioNTech vaccine are pictured in a vaccination centre in Geneva, Switzerland, February 3, 2021. REUTERS/Denis Balibouse The use of…