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Table 1 Eligibility criteria for febrile and non-febrile subjects in Ghana, Madagascar and Ethiopia including recruitment healthcare facilities, site boundaries and demographic data

From: Detection of Salmonella Typhi nucleic acid by RT-PCR and anti-HlyE, -CdtB, -PilL, and -Vi IgM by ELISA at sites in Ghana, Madagascar and Ethiopia

Country

Eligibility criteria

Site

Recruitment HCFs

Study/Catchment area

Population (2016)

Ghana

FSs

Fever history of ≥ 3 days (72 h) OR temperature of ≥ 38.0 °C (tympanic)/ ≥ 37.5 °C (axillary) OR clinically suspected/diagnosed Salmonella infection AND malaria positivity (by RDT/microscopy)

Kintampo

Kintampo Municipal Hospital (Kintampo Health Research Centre) and Yezura Hospital

Municipalities Babatokuma, Busuama, Dawadawa No.2, Gulumpe, Kadelso, Kawampe/Kawompe, Kintampo, Kunsu, New Longoro/Mentukwa and Portor within Kintampo North District; municipalities Agyina/Ajina, Amoma, Ampoma, Anyima, Apesika, Chirehin, Jema, Krabonso, Nante, Ntankoro and Pramposo within Kintampo South District

Total

202,525

Male

102,629

Female

99,896

< 15 yrs

85,843

NFSs

Self-reported absence of fever history OR clinical indication of fever OR an infectious pathology within the past 28 days

≥ 15 yrs

116,683

Madagascar

FSs

Fever history of ≥ 3 days (72 h) OR temperature of ≥ 38.0 °C (tympanic)/ ≥ 37.5 °C (axillary) OR clinically suspected/diagnosed Salmonella infection

Diego

CSB II Tanambao, Kabari Hospital, Tanambo Hospital

Diego or Antsiranana City

Total

439,706

Male

219,413

Female

220,293

< 15 yrs

181,599

≥ 15 yrs

258,108

NFSs

Self-reported absence of fever history OR clinical indication of fever OR an infectious pathology within the past 28 days

Mahajanga

CSB II Tanambao-Sotema, Centre Hopitalier Universitaire Mahavoky Atsimo, Centre Hospitalier Universitaire Zafisaona Gabriel

Mahajanga or Majunga City

Total

562,300

Male

280,588

Female

281,712

< 15 yrs

232,230

≥ 15 yrs

330,070

Ethiopia

FSs

Fever history of ≥ 3 days (72 h) OR temperature of ≥ 38.0 °C (tympanic)/ ≥ 37.5 °C (axillary) AND clinically suspected/diagnosed Salmonella infection OR unknown causes for febrile illness

Addis Ketema W7

Millennium Health Center, St. Paul Hospital, Ras Desta Hospital

Municipalities 14, 29, 30 and 32 within District 7 of Addis Ababa

Total

23,490

Male

12,184

Female

11,943

< 15 yrs

10,044

≥ 15 yrs

14,083

Addis Ketema W8

Addis Raey Health Center, St. Paul Hospital, Ras Desta Hospital

Municipalities 2–6 and 9–12 within District 8 of Addis Ababa

Total

36,227

Male

18,295

Female

17,932

< 15 yrs

15,081

≥ 15 yrs

21,146

Debre Birhan

Debre Birhan Health Center, Debre Birhan Referral Hospital

Municipalities 3–4, 6 and Chole within Debre Birhan Town of Northern Shoa Zone within Amhara Region

Total

34,267

Male

17,305

Female

16,962

< 15 yrs

14,266

≥ 15 yrs

20,002

NFSs

Self-reported absence of fever history OR clinical indication of fever OR an infectious pathology within the past 28 days

Arba Minch

Arba Minch Health Center, Arba Minch Hospital

Municipalities Woze, Kulifo, Dil Fana, Menahiria, Gurba, Ediget Ber, Mehal Ketema, Wuha Minch within Arba Minch Town of Gamo Gofa Zone within Southern Nations, Nationalities and People’s Region

Total

82,740

Male

41,783

Female

40,956

< 15 yrs

34,444

≥ 15 yrs

48,295

Adama Zuria

Wenji Gefersa Health Center, Wenji Kuriftu Health Center, Adama Hospital Medical College

Municipalities Wenji Gefersa, Wenji Kuriftu, Didimtu, Bati Bora, Bati Germama, and Adulala Boku within Adama Zuria District of Eastern Shoa Zone within Oromia Region

Total

18,694

Male

9440

Female

9253

< 15 yrs

7782

≥ 15 yrs

10,912

Wolayita Sodo

Sodo Town Health Center, Wolayita Sodo Zone Hospital

Municipalities Gebeya, Dil Betigil, Gido, Gola, Damota, Alem Damota, and Otona Kodo within Sodo District of Wolayita Zone within Southern Nations, Nationalities and People’s Region

Total

67,619

Male

34,148

Female

33,471

< 15 yrs

28,150

≥ 15 yrs

39,469

  1. HCF = healthcare facility; yrs = years; FS = febrile subject; NFS = non-febrile subject; W7 = Woreda 7; W8 = Woreda 8