With similar symptoms, it can be difficult to tell which illness is which. Here’s what to know. By Dani Blum Early clues suggest that this flu season could be particularly brutal. And while national ...

As we get into another winter holiday season, COVID is still part of our lives. And although it's hard to predict exactly what this year's cold, flu and coronavirus season will look like, experts want ...

新型コロナウイルス（正式名称は「SARS-CoV-2」）によって引き起こされる症状には、さまざまなものがある。これまで世界中の感染者からの報告により、かぜに典型的な症状や肺炎のほか、下痢、嗅覚・味覚障害、腎障害があることが明らかになってきた。