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HIV/AIDS epidemics in Vietnam: evolution and responses
Tran Hien Nguyen1, Thanh Long Nguyen, Quan Huan Trinh
1Faculty of Public Health, Department of Epidemiology, Hanoi Medical University, Hanoi, Vietnam. aidsyhn@hn.vnn.vn
Summary
Vietnam
Area of Science:
- Epidemiology
- Public Health
- Infectious Diseases
Background:
- Vietnam's HIV epidemic has shown a significant increase across various risk groups throughout the 1990s.
- HIV prevalence is notably higher in the southern regions compared to other areas of the country.
Purpose of the Study:
- To analyze the progression of the Human Immunodeficiency Virus (HIV) epidemic in Vietnam.
- To evaluate the effectiveness of national HIV prevention and control strategies.
Main Methods:
- Longitudinal surveillance data collection across 30 provinces by 2001.
- Monitoring of sentinel populations including sexually transmitted disease (STD) patients, female sex workers (FSWs), injection drug users (IDUs), tuberculosis (TB) patients, antenatal women, and military conscripts.
Main Results:
- HIV prevalence rose significantly in all monitored groups between 1994 and 2002, with injection drug users (IDUs) showing the highest increase (10.1% to 32%).
- Prevalence rates in 2002 were 6.6% for FSWs, 2.4% for STD patients, 0.34% for pregnant women, 0.7% for military recruits, and 3.6% for TB patients.
- The epidemic is concentrated, with a predominant burden among IDUs, and intervention efforts have been insufficient to curb transmission.
Conclusions:
- Despite government commitment and implemented activities, current HIV interventions in Vietnam require strengthening.
- Scaling up evidence-based interventions and best practices for high-risk groups is crucial to effectively control the HIV epidemic.