About the Authors

Daniel R. Feikin

dfeikin@ke.cdc.gov

Affiliations International Emerging Infections Program-Kenya, Centers for Disease Control and Prevention-Nairobi and Kisumu, Nairobi and Kisumu, Kenya, Kenya Medical Research Institute/CDC Public Health and Research Collaboration, Kisumu and Nairobi, Kenya

Beatrice Olack

Affiliations International Emerging Infections Program-Kenya, Centers for Disease Control and Prevention-Nairobi and Kisumu, Nairobi and Kisumu, Kenya, Kenya Medical Research Institute/CDC Public Health and Research Collaboration, Kisumu and Nairobi, Kenya

Godfrey M. Bigogo

Affiliations International Emerging Infections Program-Kenya, Centers for Disease Control and Prevention-Nairobi and Kisumu, Nairobi and Kisumu, Kenya, Kenya Medical Research Institute/CDC Public Health and Research Collaboration, Kisumu and Nairobi, Kenya

Allan Audi

Affiliations International Emerging Infections Program-Kenya, Centers for Disease Control and Prevention-Nairobi and Kisumu, Nairobi and Kisumu, Kenya, Kenya Medical Research Institute/CDC Public Health and Research Collaboration, Kisumu and Nairobi, Kenya

Leonard Cosmas

Affiliations International Emerging Infections Program-Kenya, Centers for Disease Control and Prevention-Nairobi and Kisumu, Nairobi and Kisumu, Kenya, Kenya Medical Research Institute/CDC Public Health and Research Collaboration, Kisumu and Nairobi, Kenya

Barrack Aura

Affiliations International Emerging Infections Program-Kenya, Centers for Disease Control and Prevention-Nairobi and Kisumu, Nairobi and Kisumu, Kenya, Kenya Medical Research Institute/CDC Public Health and Research Collaboration, Kisumu and Nairobi, Kenya

Heather Burke

Affiliations International Emerging Infections Program-Kenya, Centers for Disease Control and Prevention-Nairobi and Kisumu, Nairobi and Kisumu, Kenya, Kenya Medical Research Institute/CDC Public Health and Research Collaboration, Kisumu and Nairobi, Kenya

M. Kariuki Njenga

Affiliations International Emerging Infections Program-Kenya, Centers for Disease Control and Prevention-Nairobi and Kisumu, Nairobi and Kisumu, Kenya, Kenya Medical Research Institute/CDC Public Health and Research Collaboration, Kisumu and Nairobi, Kenya

John Williamson

Affiliation Kenya Medical Research Institute/CDC Public Health and Research Collaboration, Kisumu and Nairobi, Kenya

Robert F. Breiman

Affiliations International Emerging Infections Program-Kenya, Centers for Disease Control and Prevention-Nairobi and Kisumu, Nairobi and Kisumu, Kenya, Kenya Medical Research Institute/CDC Public Health and Research Collaboration, Kisumu and Nairobi, Kenya

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DF HB RB. Performed the experiments: DF BO GB HB MKN RB. Analyzed the data: DF AA LC BA JW RB. Wrote the paper: DF BO GB AA LC BA HB MKN JW RB.