About the Authors

Caoimhe McKerr

Affiliations Field Epidemiology Training Programme, Public Health England, London, United Kingdom, Field Epidemiology Service, Public Health England, United Kingdom

Yi-Chun Lo

loyichun@cdc.gov.tw

Affiliation Office of Preventive Medicine, Centers for Disease Control, Taipei, Taiwan

Obaghe Edeghere

Affiliation Field Epidemiology Service, Public Health England, United Kingdom

Sam Bracebridge

Affiliation Field Epidemiology Training Programme, Public Health England, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CM YCL. Performed the experiments: CM YCL. Analyzed the data: CM. Contributed reagents/materials/analysis tools: YCL. Wrote the paper: CM YCL OE SB.