American Heart Association: mRNA vaccines dramatically increase risk of developing heart diseases from 11% to 25% On December 4, 2021 by Officer Charrington New study and warning from the American Heart Association: mRNA vaccines dramatically increase risk of developing heart diseases from 11% to 25% 🚨🚨🚨🚨🚨 pic.twitter.com/CcZ9BsPiNQ— Marina Medvin 🇺🇸 (@MarinaMedvin) December 2, 2021 Twitter LinkedIn Email Facebook Messenger Tumblr WhatsApp Pinterest