While investigating the tropical disease leptospirosis in the Peruvian Amazon, an infectious disease specialist from the University of California, San Diego School of Medicine has uncovered new, emerging bacteria that may be responsible for up to 40 percent of cases of the disease. Patients with severe forms of leptospirosis have jaundice, renal failure and lung hemorrhage, with high fatality rates.

Joseph Vinetz, M.D., professor of medicine in UC San Diego’s Division of Infectious Diseases – working in collaboration with colleagues from Universidad Peruana Cayetano Heredia in Lima, Peru, and others – headed the study that led to discovery of the new species in the family of pathogens, Leptospira, which is spread from animals to humans. The findings will be published in the April 1 issue of the Public Library of Science (PLoS) journal Neglected Tropical Diseases. … Continue Reading »