#sadgvqervwervrevUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesNewcomers' CommunitySteemitCryptoAcademySteemit Feedbackআমার বাংলা ব্লগKorea • 한국 • KR • KOSTEEM CN/中文Steem AllianceComunidad LatinaAVLE 일상WORLD OF XPILARSteem POD TeamBeauty of Creativity#sadgvqervwervrevTrendingHotNewPayoutsMutedivnwork2 (21)in #sadgvqervwervrev • 5 years agoCarbon monoxide poisoning or Covid-19? Here's how you can tell(CNN)As the Northern Hemisphere heads into winter, whether a fever and cough mean the flu or Covid-19 is a…