Expert says he found why some COVID-19 vaccines trigger clot issues
https://healthell.blogspot.com/2021/05/expert-says-he-found-why-some-covid-19.html
Expert says he found why some COVID-19 vaccines trigger clot issues
Scientists world-wide are racing to understand why Covid-19 vaccines from AstraZeneca PLC and Johnson & Johnson are causing rare but potentially deadly blood clots.