Discover a faster, simpler path to publishing in a high-quality journal. PLOS ONE promises fair, rigorous peer review,
broad scope, and wide readership – a perfect fit for your research every time.
Click through the PLOS taxonomy to find articles in your field.
For more information about PLOS Subject Areas, click
AIDS and TB Unit, Ministry of Health and Child Welfare, Harare, Zimbabwe
* E-mail: Sajgregson@aol.com
Biomedical Research and Training Institute, Harare, Zimbabwe,
Imperial College London, London, United Kingdom
Central Statistics Office, Harare, Zimbabwe
ICF Macro, Calverton, Maryland, United States of America
This question is to determine if you're a human visitor in order to prevent automated spam
Your submission will be reviewed by our staff.
There was a problem with your submission. Please try again later.