This is the NHS questionnaire study https://pubmed.ncbi.nlm.nih.gov/39358009/ https://pubmed.ncbi.nlm.nih.gov/39358009/ This on 10-20% of infections leading to

This is the NHS questionnaire study https://pubmed.ncbi.nlm.nih.gov/39358009/ https://pubmed.ncbi.nlm.nih.gov/39358009/ This on 10-20% of infections leading to long Covid https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(23)00493-2/fulltext https://www.thelancet.com/journals/lancet/article/PIIS0140-6... Here is one prevalence study from Australia. There are loads of these https://onlinelibrary.wiley.com/doi/10.5694/mja2.52473 https://onlinelibrary.wiley.com/doi/10.5694/mja2.52473 Then there is the global estimate of about 400million https://www.nature.com/articles/s41591-024-03173-6 https://www.nature.com/articles/s41591-024-03173-6