About the Authors
School of Nursing, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil
Albert B. Sabin Vaccine Institute, Washington, District of Columbia, United States of America
Centro de Pesquisas René Rachou, Belo Horizonte, Minas Gerais, Brazil
Department of Microbiology, Immunology and Tropical Medicine, The George Washington University, Washington, District of Columbia, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: MFG RdCM ASB JMB DJD. Performed the experiments: MFG LM RA RdCM. Analyzed the data: MFG LL DJD. Contributed reagents/materials/analysis tools: MFG RCO DJD. Wrote the paper: MFG LL DJD.