> The only symptom with a plausible causal link is the shortness of breath That seems quite presumptious given that there is clear evidence that covid attacks

> The only symptom with a plausible causal link is the shortness of breath That seems quite presumptious given that there is clear evidence that covid attacks organs other than the lungs (such as the heart and kidneys). Chronic fatigue is also well-established as a post-viral syndrome following other viral infections, and even though we don't understand what causes it.