Even with mild symptoms, a certain proportion of recovered patients infected with COVID-19 (severe special infectious pneumonia, new coronary pneumonia, Wuhan pneumonia) still have long-term sequelae, such as extreme fatigue, shortness of breath, chest pain or tightness, memory and concentration Problems (aka "brain fog"), changes in taste and smell, joint pain, etc. More research is needed to determine how widespread the damage caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) to organs other than the respiratory tract.
However, in retrospect, I have had several flu infections in the past. After a few days of lying down, some complications often persisted for a long time. There were several cases of continuous coughing for several months or even half a year. It’s not uncommon photo retouching service for the bronchial tubes to have irreversible effects; a few years ago, I was inexplicably hospitalized with bacterial pneumonia when I didn’