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Despite major efforts to keep operating rooms sterile, surgical wound infections remain a serious and stubborn problem, killing up to 8,200 patients a year in the U.S. A study by Columbia University Medical Center (CUMC) researchers suggests that narrow-spectrum ultraviolet (UV) light could dramatically reduce such infections without damaging human tissue. The study, conducted in tissue culture, was published today in the journal PLOS ONE.






A new type of antibiotic called a PPMO, which works by blocking genes essential for bacterial reproduction, successfully killed a multidrug-resistant germ common to healthcare settings, UT Southwestern Medical Center researchers report.





Entomologists in the University of Kentucky College of Agriculture, Food and Environment have developed a new control method for mosquitoes. The Environmental Protection Agency (EPA) recently granted a permit to begin field trials. The biological control method targets the Asian tiger mosquito; it is the first of its kind in the nation.






Between 2 million and 3 million pilgrims are expected to tour the holy places of Mecca and Medina during the next three days to perform the Hajj, a religious pilgrimage that every Muslim should undertake at least once in his/her lifetime. This represents an enormous organizational challenge related to the provision of healthcare.

