Chances of long-Covid recovery also become slimmer with female sex, obesity, older age, more severe Covid-19, and past the 5–6-month mark… — When SARS-CoV-1 emerged 20 years ago in China, no one anticipated the disease could cause long-SARS. When SARS-CoV-2 — the causative agent of Covid-19 — appeared 3 years ago, barely anyone anticipated it could cause long-Covid. Same coronavirus family, the same oversight.