#sadgvqervwervrevUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesSteemit FeedbackNewcomers' CommunitySteemitCryptoAcademyআমার বাংলা ব্লগKorea • 한국 • KR • KOSteem POD TeamSteem AllianceSTEEM CN/中文WORLD OF XPILARComunidad LatinaBeauty of CreativityTron Fan Club#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…