My chest is painful, body pains blocked nose?

Could be covid.: If you have Covid, you need to self-isolate. Quarantine yourself. Drink lots of fluids, esp electrolyte solutions, rest, Take Acetaminophen for fever/body pain and take a decongestant. See a Dr for worsening difficulty breathing, blue lips/face, confusion/lethargy, and persistent chest pain. Testing may be necessary to return to work, but otherwise does not change treatment.