Symptoms

% From all participants

n = 837

% From previously PCR+ participants n = 143

% From all IgG positive participants n = 212

Fever more than 38˚C

25.9

44.8

40.1

Subjective fever feeling

33.8

51.0

41.9

Chills

23.5

35.7

33.9

Myalgia

35.8

51.7

46.7

Rhinorrhea

20.6

25.2

23.6

Sore throat

32.1

35.6

30.7

Cough (newly started or worsening of chronic cough)

28.9

40.6

31.6

Shortness of breath

18.5

32.2

26.4

Nausea/vomiting

15.2

25.2

22.2

Headache

37.2

53.1

42.5

Abdominal pain

14.3

20.9

18.4

Diarrhea

19.6

34.9

28.3

Loss of sense of smell or taste

23.7

48.9

44.3

Conjunctivitis

4.7

4.9

3.8

Other

4.1

6.3

0.5