About the Authors

Bernard Moss

Roles Writing – original draft

bmoss@nih.gov

Affiliation Laboratory of Viral Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, United States of America

Geoffrey L. Smith

Roles Writing – review & editing

Affiliation Department of Pathology, University of Cambridge, Cambridge, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.