| Symptoms | COVID-19 | Common Cold | Flu | Allergies |
|---|---|---|---|---|
| Fever | Common | Rare | Common | Sometimes |
| Dry Cough | Common | Mild | Common | Sometimes |
| Shortness of Breath | Common | No | No | Common |
| Headache | Sometimes | Rare | Common | Sometimes |
| Aches & Pain | Sometimes | Common | Common | No |
| Sore Throat | Sometimes | Common | Common | No |
| Fatigue | Sometimes | Sometimes | Common | Sometimes |
| Diarrhoea | Rare | No | Sometimes for children | No |
| Runny Nose | Rare | Common | Sometimes | Common |
| Sneezing | No | Common | No | Common |