About the Authors

Muh-Yong Yen

myyen1121@gmail.com (MYY); chwanchuen@gmail.com (CCK)

Affiliations Department of Disease Control and Prevention, Taipei City Hospital, Taipei City Government, Taipei, Taiwan, Institute of Emergency and Critical Care Medicine, National Yang-Ming University, Taipei, Taiwan

Tsung-Shu Joseph Wu

Affiliations Institute of Epidemiology, College of Public Health, National Taiwan University, Taipei, Taiwan, Luke International Norway, Nøtterøy, Norway

Allen Wen-Hsiang Chiu

Affiliations Department of Disease Control and Prevention, Taipei City Hospital, Taipei City Government, Taipei, Taiwan, Department of Urology, National Yang-Ming University, Taipei, Taiwan

Wing-Wai Wong

Affiliation Department of Disease Control and Prevention, Taipei City Hospital, Taipei City Government, Taipei, Taiwan

Po-En Wang

Affiliation Department of Health, Keelung City Government, Keelung, Taiwan

Ta-Chien Chan

Affiliation Institute of Epidemiology, College of Public Health, National Taiwan University, Taipei, Taiwan

Chwan-Chuen King

myyen1121@gmail.com (MYY); chwanchuen@gmail.com (CCK)

Affiliation Institute of Epidemiology, College of Public Health, National Taiwan University, Taipei, Taiwan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MYY AWHC WWW PEW. Performed the experiments: MYY AWHC WWW PEW CCK. Analyzed the data: MYY TSJW TCC CCK. Contributed reagents/materials/analysis tools: MYY TCC. Wrote the paper: MYY TSJW TCC CCK. Initiated this study: MYY. Implemented risk communication methods: MYY. Facilitated outbreak control: MYY. Spearheaded the writing of this manuscript: MYY. Responsible for all data analysis: TSJW. Prepared the tables and figures: TSJW. Contributed several important ideas regarding the structure of this paper: TSJW. Supervised the study: AWHC. Suggested citywide SMS risk communication: AWHC. Monitored AHC outbreak control efforts: AWHC. Responsible for case definition, administration, and coordination for contact tracing in Taipei City: WWW. Implemented several clinical and epidemiological investigations: WWW. Applied general control measures: PEW. Collected epidemiological data on AHC cases in Keelung during the 2007 epidemic: PEW. Conducted geographical diffusion data analysis using a geographical information system: TCC. Responsible for designing the epidemiological study: CCK. Formulated questionnaire questions: CCK. Selecting focus areas for data analysis: CCK. Revised this manuscript: CCK.