My thoracic diaphragm sits too high on one side due to a issue with the phrenic nerve probably caused by some virus I had some time ago. So yeah a virus can do

My thoracic diaphragm sits too high on one side due to a issue with the phrenic nerve probably caused by some virus I had some time ago. So yeah a virus can do more harm than you can see from the outside. It is not just a cough. You don't know what else is going on.