South End residents who are bracing for the opening of the BU Biolab, where scary germs like ebola will be studied, have a reprieve. The "National Emerging Infectious Diseases Laboratories" was supposed to open in the fall, but the National Institutes of Health has declared that its review won't be finished until "on or before" April 2009, the Globe reports. A panel had criticized the NIH in the past, saying its reviews of the Biolab......