About the Authors

Dawn K. Smith

Contributed equally to this work with: Dawn K. Smith, Maria C. B. Mendoza

dsmith1@cdc.gov

Affiliation Division of HIV/AIDS Prevention (DHAP), National Center for HIV, Viral Hepatitis, STD, and TB Prevention (NCHHSTP), Centers for Disease Control and Prevention (CDC), Atlanta, Georgia, United States of America

Maria C. B. Mendoza

Contributed equally to this work with: Dawn K. Smith, Maria C. B. Mendoza

Affiliation Division of HIV/AIDS Prevention (DHAP), National Center for HIV, Viral Hepatitis, STD, and TB Prevention (NCHHSTP), Centers for Disease Control and Prevention (CDC), Atlanta, Georgia, United States of America

Jo Ellen Stryker

‡ These authors also contributed equally to this work.

Affiliation Division of HIV/AIDS Prevention (DHAP), National Center for HIV, Viral Hepatitis, STD, and TB Prevention (NCHHSTP), Centers for Disease Control and Prevention (CDC), Atlanta, Georgia, United States of America

Charles E. Rose

‡ These authors also contributed equally to this work.

Affiliation Division of HIV/AIDS Prevention (DHAP), National Center for HIV, Viral Hepatitis, STD, and TB Prevention (NCHHSTP), Centers for Disease Control and Prevention (CDC), Atlanta, Georgia, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DKS JS. Performed the experiments: DKS MM CR. Analyzed the data: DKS JS MM CR. Contributed reagents/materials/analysis tools: MM CR. Wrote the paper: DKS MM JS CR.