About the Authors
National Institute of Virology, Pashan, Pune, India
Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: DTM PDY CGR ACM. Performed the experiments: PDY AMS SDP RSJ. Analyzed the data: DTM PDY RSJ. Contributed reagents/materials/analysis tools: PDY RSJ SDP YKG STN. Wrote the paper: DTM PDY ACM STN.