Long influenza absolutely does exist. At least to the same standard of self reported evidence that is being used to report long Covid. [1]https://time.com/5915

Long influenza absolutely does exist. At least to the same standard of self reported evidence that is being used to report long Covid. [1]https://time.com/5915616/long-flu-1918-pandemic/ https://time.com/5915616/long-flu-1918-pandemic/