Tag Archives: Jo Chandler
We are reminded yet again why global health issues matter for Americans with recent news coverage of a possible tuberculosis outbreak at a Virginia high school that may have affected over 430 faculty and students. Health officials are recommending that all individuals at the school be tested for the disease.
Historically, tuberculosis has been the world’s greatest infectious killer, taking an estimated billion lives over the past 200 years. Tuberculosis remains a global threat today – in 2011 alone, the disease sickened 8.7 million people. Even more alarming is the rise of drug-resistant forms of the disease. WHO estimates that more than 5% of TB patients worldwide have multidrug resistant (MDR) TB, meaning that typical frontline drugs will not be effective. Because it is often expensive to test for drug-resistance, only a handful of patients are appropriately diagnosed so many experts estimate that this number may be even higher. Doctors are also discovering cases of extensively drug resistant (XDR) TB in which patients do not respond to a majority of existing drugs. Continue reading →