Below are the symptoms most commonly reported among the three groups, ranked in order of how often they are reported.
| Fully vaccinated | Partially vaccinated | Unvaccinated |
|---|---|---|
| Sore throat | Headache | Headache |
| Runny nose | Runny nose | Sore throat |
| Blocked nose | Sore throat | Runny nose |
| Persistent cough | Sneezing | Fever |
| Headache | Persistent cough | Persistent cough |
Among fully vaccinated participants, symptoms frequently reported earlier on in the pandemic