#questionsoncovidUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesNewcomers' CommunitySteemitCryptoAcademySteemit Feedbackআমার বাংলা ব্লগKorea • 한국 • KR • KOSteem AllianceWORLD OF XPILARSTEEM CN/中文AVLE 일상Beauty of CreativityComunidad LatinaTron Fan Club#questionsoncovidTrendingHotNewPayoutsMutedalymasood (25)in #questionsoncovid • 4 years agoThe five major questions about the source of coronary disease can be found in the WHO report!The World Health Organization and Chinese experts jointly conducted the Coronary Disease Traceability Investigation…