. >> you can speak to craig mcpherson. >> the all girl's catholic school shut down to faculty after the bacteria was found in a cooling tower. pre-k through 12th grade classes are house in two historic landmark visions. >> the school e-mailed a letter to school and staff and said they closed this weekend to irradiate the back -- bacteria. >> there's now hue routine testing. it's common to be found in small concentrations it was here. this summer it killed more than a dozen people and making more than 100 others sick after an out break in the south bronx. >> everyone should be concerned, right? >> at convent of the sacred heart administrators told parents they disinfected twice. dawn bowland said it still makes her uneasy. >> i'm a teacher as well. they've done all the right things necessary to make sure everyone is safe, that's the concern. >> under the new guidelines comment of the sacred heart and all other buildings will be required to be inspected every 90 days. the health department has given the school to reopen next week. >> health officials say that unlike the upper east side th