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The HIV/AIDS and TB epidemics, particularly at the US-Mexico border, demand urgent attention. With over 34 million people infected globally, and high rates among youths aged 10-24, prevention and treatment strategies are critically needed. TB, often overlooked as a silent epidemic, poses severe risks, especially in regimes of poverty and stigma. Combined efforts through binational collaborations can enhance awareness, improve prevention, and enable access to healthcare services. Adopting innovative approaches such as DOTS and health education is essential to combat these interconnected diseases effectively.
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HIV/AIDS and TB at the Border Blanca Lomeli Regional Director, North America
HIV: 34-46 million infected Worldwide • Each day 15,000 infected (5.4 mill. new infections per year) • Over 50% of new infections –individuals between 10-24 years of age. • 18.8 million deaths (cumulative) • 5 M new infections and 3 M deaths in 2003 10 individuals infected/ minute Tuberculosis • Global Epidemic 9 Million people developed • TB in 2003. 2 million died. • Higher increase in rates in African Countries • where AIDS epidemic is stronger. • 48/100 thousand people, infection rate in Baja • 69% of cases in SD originate outside the US
HIV and TB: Similarities • Chronic, infectious diseases, high stigmatization • Stronger impact in developing nations • Long-term treatment required (6-9 mo for TB only) • Debilitating effect, fatal diseases • Co-infection is common given affected immune system • Preventing HIV is crucial for TB Control
Gender considerations: • Progression from infection to disease is quicker in women than men • Culture affects women’s access to health care services • ‘Vulnerability’, domestic violence, increases HIV risk • Lack of ‘empowerment’ puts women at risk and prevents them from demanding quality services • Risk-taking behaviors prevalent in men put them at risk for HIV • Higher mobility in men increases risk of infection for TB
The Nature of the Epidemics • HIV/AIDS is a hidden epidemic. You don’t know you have an epidemic until its too late. • Initially the epidemic stays concentrated in groups whose behavior puts them at high risk: • Sex workers • Migrant laborers (interact with sex workers; injecting drug use) • Injecting Drug Users • Men who have sex with men • Street children/Abused children • Soldiers (interact with sex workers) • Women • Unless contained, the epidemic moves from these group to the general population, through the “sexual networks” of those who are infected.
The Nature of the Epidemics • Tuberculosis is a silent epidemic. It is believed to be under control. • The epidemic affects the most vulnerable. Often the forgotten. Poverty, immune system affections and addiction fuels TB. • TB is acquired by ‘breathing’ the bacteria from an infected individual. It affects the lungs and the entire body. Fatal if left untreated. • An ‘infectious’ (smear positive) TB case can infect up to 15 individuals every year. • Treatment requires 6-9 months. Individuals often stop medication after a few weeks if feeling better. This happens when no follow-up is provided and it creates resistance. MDRTB is much more difficult to manage and cure and more expensive. • DOTS –Directly Observed Therapy Short course. Health workers visit patients at home and watch them take the medication. It is a WHO goal to provide DOTS to at least 85% of the cases and ensure treatment success.
PREVENTION OF HIV IS POSSIBLE -Why has the HIV/AIDS epidemicbeen so hard to beat? Individual Challenges: The Gap between Knowing & Doing Fertility Pressure Poverty/ Short-term Survival Traditional Beliefs/Taboos/ Stigma Gender Roles Civil Unrest/ War Life Expectancy/ Future Thinking Substance Abuse Health Status/ STIs
TB Control –The Challenges Individual and System Challenges TB Control –the challenges Low awareness No detection Poverty: no access to MDRTB meds Traditional Beliefs/Taboos/ Stigma Gender Roles Migration: Difficult follow-up Low collaboration/ No Tx continuity Substance Abuse HIV + Status
HIV-AIDS and TB at the US-Mexico Border The Challenging Context • High population mobility- 12 million people -400 million crossings/year (1999) -close to 90 million crossings/year SD-TJ • 40% of population (5M) live in California-Baja California • Diseases and border issues, know no borders –people and politics do.. • Need for collaboration on binational issues • Not enough systems or infrastructure for binational collaboration in place
HIV-AIDS Border Challenges…Context, Continued • Decreasing interest of public at large • Lack of awareness of TB situation • Insufficient prevention and care services (Mexico) • Differences in policies, case definition, treatment, language, etc. • Different approaches to border issues (“not good” for US, “better off” for Mexico) • Lack of collaboration between “east” & “west”
Key prevention/control strategies Binational Collaboration is Needed.. • Increase HIV/prevention • Improve prevention, treatment and control of Sexually Transmitted Dieseases • Combined HIV and TB treatments through DOTS + • Increase awareness and detection • Long term commitment • Reduce poverty, increase access to healthcare
PCI US-Mexico Region Offices National City: BHI and BRO Mexicali: BHI Tijuana: PCI Tijuana (MSC) and BHI Programs Mexico City
Examples of PCI US-Mexico HIV/AIDS and TB programs • Masculinity project • RH School-based project • ‘Empowerment’ of women
‘SOLUCION TB’ project • 100% TB program funded by USAID • Expansion of community-based DOTS workers • Increase Treatment success rate From • 65% to 85% • Focus areas –Mexicali and Tijuana (80% of TB • Cases in Baja) • 2004-2008 • Will develop a ‘replicable’ model • USAID $1.5 Million, PCI to raise $500K for project
Programmatic Challenges and Lessons • Uneven funding for US (more) and Mexico (less) • Budget crisis affecting social programs, increased needs • NGOs facing greater challenges and increased needs • Fluctuating political commitment • Lack of interest on HIV-AIDS from public at large, and lack of awareness about TB situation
Border Opportunities • Interest in collaboration • Increased border visibility (since NAFTA) and expressed political support • Increased participation and recognition of PVO/NGO community • Committed HIV/AIDS NGO community