Headache and diarrhea for almost a week, a slight dry cough that is getting a little more persistent. short of breathe after walking up stairs and just all around tired. no fever but been taking aspirin for headache, some chills. covid?

It could be - test : Symptoms of COVID 19 infection may include (but aren’t limited to) dry cough, shortness of breath, nasal congestion, fever, headache, sore throat, feeling tired, loss of sense of taste/smell, decreased appetite, nausea, diarrhea, vomiting, chills without or without shaking & muscle aches REF: https://www.cdc.gov/coronavirus/2019-ncov/symptoms-testing/symptoms.html