Your patient is 36 years old. She has just started to get over being sick from a nasty virus and she is now experiencing new symptoms. She has shortness of breath and cannot take deep breaths. She feels like she has low energy, no appetite and gets the chills often. You read her temperature as 101 degrees. After putting her on a pulse oximeter, you notice her oxygen level is below 92. What could be the possible diagnosis for her symptoms?
1) Pneumonia
2) Bronchitis
3) Asthma
4) COVID-19