About the Authors

Molly A. Trecker

Affiliations Vaccine and Infectious Disease Organization – International Vaccine Centre, Saskatoon, Saskatchewan, Canada, School of Public Health, University of Saskatchewan, Saskatoon, Saskatchewan, Canada

Cheryl Waldner

Affiliations School of Public Health, University of Saskatchewan, Saskatoon, Saskatchewan, Canada, Western College of Veterinary Medicine, University of Saskatchewan, Saskatoon, Saskatchewan, Canada

Ann Jolly

Affiliation Centre for Infectious Disease Prevention and Control, Health Canada and Public Health Agency of Canada, Ottawa, Ontario, Canada

Mingmin Liao

Affiliation Department of Microbiology and Immunology, College of Medicine, University of Saskatchewan, Saskatoon, Saskatchewan, Canada

Weiming Gu

Affiliation Shanghai Skin Disease and Sexually Transmitted Disease Hospital, Shanghai, China

Jo-Anne R. Dillon

j.dillon@usask.ca

Affiliations Vaccine and Infectious Disease Organization – International Vaccine Centre, Saskatoon, Saskatchewan, Canada, Department of Microbiology and Immunology, College of Medicine, University of Saskatchewan, Saskatoon, Saskatchewan, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: MT CW. Wrote the paper: MT CW JD AJ. Designed initial study: JD AJ WG ML. Conceived the analysis: CW MT JD. Data collection: WG. Data compilation: MT. Final approval: JD.