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Environmental hygiene can be addressed through process, product and practice, working in concert to address what should be done and with what tools, and in a manner congruent with best-practice recommendations and evidence-based guidelines.

“Take away the fear, don’t hide yourself. People can still survive from Ebola,” so say the lyrics of the Ebola Rap, a song written by Charles Yegba, a Liberian artist seeking to raise awareness about the virus in his community.

In many parts of the world, leprosy and tuberculosis live side-by-side. Worldwide there are approximately 233,000 new cases of leprosy per year, with nearly all of them occurring where tuberculosis is endemic. The currently available century-old vaccine Bacille Calmette-Guerin, or BCG, provides only partial protection against both tuberculosis and leprosy, so a more potent vaccine is needed to combat both diseases. UCLA-led research may have found a stronger weapon against both diseases.