People With Severe COVID-19 Have Higher Risk Of Long-Term Effects, Study Finds NPRLong Covid Patients Face Lingering, Worrisome Risks, Study Finds The New York TimesCOVID-19 survivors have increased risk of death six months after diagnosis, study finds STLtoday.comCOVID-19 'long haulers' more likely to seek medical care six months after infection: study | TheHill The HillThink mild COVID-19 is no big deal?