The main symptoms of CV are: Fever (88%) Dry cough (68%) Fatigue (38%) Sputum production (33%) Shortness of breath (19%) Muscle/Join Pain (18%) Sore throat (14%) Chills (11%) Nausea or vomiting (5%) Nasal congestion(5%) Diarrhoea (4%) If you typically get any of those symptoms this time of year anyway, you might want look for another symptom on the list before answering Yes. You can also up your confidence if other people in your household have had symptoms as well as you. Since only about 50% of infected people show any symptoms. We can double the final result to give an idea of how many on ET might already of had CV.
Family here does albeit very light symptoms. Either the flu or covid? Will be glad when antibody test is available.