About the Authors
- Grant R. Campbell, Stephen A. Spector
- Department of Pediatrics, Division of Infectious Diseases, University of California San Diego, La Jolla, California, United States of America
- Stephen A. Spector
- Rady Children's Hospital, San Diego, California, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: GRC SAS. Performed the experiments: GRC. Analyzed the data: GRC SAS. Contributed reagents/materials/analysis tools: SAS. Wrote the paper: GRC SAS.