But minor symptoms could be signs of something serious.
The Sun
As a consequence people are over-fearful of the significance of minor symptoms, while their physicians lack the clinical experience to reassure them.
Times, Sunday Times
It talks about how minor symptoms could 'signal major health hazards'.
The Sun
Most people who get it will have only minor symptoms and are urged to remain at home to stop the disease spreading even more.
The Sun
He was taken to hospital with minor symptoms then discharged.
The Sun