A wave of lengthy COVID is bringing consideration to different mysterious continual sicknesses : Pictures

“Lengthy COVID is characterised via all kinds of signs that persist lengthy after the preliminary an infection with the SARS-CoV-2 virus,” says Meghan O’Rourke, writer of The Invisible Kingdom. Enthusiast Studio/Getty Photographs/Assortment Combine: Sub cover caption toggle caption Enthusiast Studio/Getty Photographs/Assortment Combine:…