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Volume 25, Number 11—November 2019

Seasonal Influenza and Avian Influenza A(H5N1) Virus Surveillance among Inpatients and Outpatients, East Jakarta, Indonesia, 2011–2014

Kathryn E. Lafond1Comments to Author , Catharina Y. Praptiningsih1, Amalya Mangiri, Misriyah Syarif, Romadona Triada, Ester Mulyadi, Chita Septiawati, Vivi Setiawaty, Gina Samaan, Aaron D. Storms, Timothy M. Uyeki, and A. Danielle Iuliano
Author affiliations: University of Tampere, Tampere, Finland (K.E. Lafond); US Centers for Disease Control and Prevention, Atlanta, Georgia, USA (K.E. Lafond, A.D. Storms, T.M. Uyeki, A.D. Iuliano); US Centers for Disease Control and Prevention, Jakarta, Indonesia (C.Y. Praptiningsih, A. Mangiri, E. Mulyadi); Ministry of Health, Jakarta (M. Syarif, R. Triada, C. Septiawati, V. Setiawaty); Australian National University, Canberra, Capital Territory, Australia (G. Samaan)

Main Article

Table 1

Characteristics of ILI and SARI case-patients in study of incidence of seasonal and avian influenza A(H5N1) virus infections, East Jakarta, Indonesia, October 2011–September 2014*

Characteristic ILI, n = 6,064 SARI, n = 4,071
Age, y
<5 2,715 (44.8) 1,414 (35)
5–17 2,546 (42.0) 650 (16)
18–49 705 (11.6) 1,298 (32)
50–64 85 (1.4) 463 (11)
13 (0.2)
246 (6)
Age, y, median (IQR)
5 (2–9)
17 (2–40)
M 2,930 (48) 2,205 (54)
3,134 (52)
1,866 (46)
Specimen collected and tested for influenza
6,008 (99)
3,811 (94)
Influenza virus positive
Any 1,875/6,008 (31) 571/3,811 (15)
A 1,057/1,875 (56) 330/571 (58)
A(H3N2) 605/1,057 (57) 177/330 (53.6)
A(H1N1)pdm09 452/1,057 (43) 152/330 (46.1)
A(H5N1) 0 1/330 (0.3)
827/1,875 (44)
241/571 (42)
Met Indonesia case definition for suspected avian H5N1 virus infection† 1,943 (32) 867 (21)

*Values are no. (%), except where indicated otherwise. ILI and SARI were defined as described in the text. ILI, influenza-like illness; IQR, interquartile range; SARI, severe acute respiratory infection.
†Acute lower respiratory tract illness with fever and recent exposure to poultry (i.e., touching healthy, sick, or dead poultry or poultry products; slaughtering or cleaning poultry; or contact with chicken manure) or a human with a suspected H5N1 virus infection within 7 days of illness onset.

Main Article

1These authors contributed equally to this article.

Page created: October 16, 2019
Page updated: October 16, 2019
Page reviewed: October 16, 2019
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