A man in his 70s arrived at a Japanese hospital after he was found on the floor of his home. He was in and out of consciousness, and there was a crackling sound in his left lung. During a CT scan of ...

After battling a severe COVID-19 infection, a man’s prescribed probiotics led to a deadly response, doctors said. Michał Parzuchowski via Unsplash A man in his 70s arrived at a Japanese hospital after ...