Table 1

The list of symptoms used in the symptoms questionnaire.

1.

Blocked/runny nose

2.

Cough

3.

Sore throat

4.

Headache

5.

Muscle pain and/or joint pain

6.

Chest pain

7.

Stomach ache

8.

Diarrhoea

9.

Nausea

10.

Chills

11.

Weakness

12.

Eye irritation

13.

Fever

14.

No symptoms


Participants were asked to select any symptoms that applied to them.

Tilston et al. BMC Public Health 2010 10:650   doi:10.1186/1471-2458-10-650

Open Data