Risk network structure in the early epidemic phase of HIV transmission in Colorado Springs
- J J Potterat1,
- L Phillips-Plummer1,
- S Q Muth1,
- R B Rothenberg2,
- D E Woodhouse1,
- T S Maldonado-Long1,
- H P Zimmerman1,
- J B Muth1
- 1STD/HIV Program, El Paso County Department of Health and Environment, Colorado Springs, Colorado, USA
- 2Department of Family and Preventive Medicine, Emory University School of Medicine, Atlanta, Georgia, USA
- Correspondence to: John J Potterat, STD/HIV Program, El Paso County Department of Health and Environment, 301 South Union Blvd, Colorado Springs, Colorado 80910, USA; jjpotterat{at}earthlink.net
- Accepted 6 December 2001
Abstract
This study describes the risk network structure of persons with HIV infection during its early epidemic phase in Colorado Springs, USA, using analysis of community-wide HIV/AIDS contact tracing records (sexual and injecting drug partners) from 1985 to 1999. Paired partner information from other STD/HIV programme records was used to augment network connections. Analyses were conducted with and without this supplemental information. The results suggest that a combined dendritic and cyclic structural network pattern is associated with low to moderate HIV propagation in Colorado Springs, and may account for the absence of intense propagation of the virus.







