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Table 2 Clinical symptoms of H1N1 among Japanese university students

From: Evaluation of the spread of pandemic influenza A/H1N1 2009 among Japanese university students

Symptom

Ref. no.

University

Prevalence

Infections

Rate

95 % CI

Cough

 

Shinshu University

725

1009

71.9

63.0

80.7

[21]

Kagawa University

531

644

82.5

74.8

89.8

[22]

Kanazawa University

691

924

74.8

66.3

83.3

 

Total

1947

2577

75.6

67.1

84.0

Sore throat

 

Shinshu University

336

1009

33.3

24.0

42.5

[21]

Kagawa University

380

644

59.0

49.4

68.6

[22]

Kanazawa University

531

924

57.5

47.8

67.2

 

Total

1247

2577

48.4

38.6

58.2

Rhinorrhea

 

Shinshu University

374

1009

37.1

27.6

46.5

[21]

Kagawa University

377

644

58.5

48.9

68.2

[22]

Kanazawa University

429

924

46.4

36.7

56.2

 

Total

1180

2577

45.8

36.0

55.6