About the Authors
Division of Infectious Diseases, Center for AIDS Research, University of North Carolina at Chapel Hill, School of Medicine, Chapel Hill, North Carolina, United States of America
Department of Infectious Diseases, Aarhus University Hospital, Skejby, Denmark
The authors have declared that no competing interests exist.
Conceived and designed the experiments: AW MDS JVG. Performed the experiments: AW MDS TN RO PWD MC. Analyzed the data: AW MDS TN. Wrote the paper: AW JVG.