Fatigue that lasts 2-3 weeks after the worst symptoms are over is common with essentially all bad viral infections—post-flu fatigue is common for example (can’t find any good statistics on how common). So, I don’t know if 1⁄3 reporting fatigue 2 to 3 weeks after tells us anything useful about how common post-covid fatigue lasting months afterwards is
Fatigue that lasts 2-3 weeks after the worst symptoms are over is common with essentially all bad viral infections—post-flu fatigue is common for example (can’t find any good statistics on how common). So, I don’t know if 1⁄3 reporting fatigue 2 to 3 weeks after tells us anything useful about how common post-covid fatigue lasting months afterwards is