I've been having chills, fatigue, and a cough for a few days. I've also been sweating a lot and feeling weak and unwell. I've had some thick, black phlegm, and my chest hurts. My heart has been racing, too.
i've chills  fatigue  cough days  i've sweating feeling weak unwell  i've thick  black phlegm  chest hurts  heart racing  too
pneumonia