We identified a cluster of extensively drug-resistant, carbapenemase gene-positive, carbapenem-resistant Acinetobacter baumannii (CP-CRAB) at a teaching hospital in Kansas City. Extensively drug-resistant CRAB was identified from eight patients and 3% of environmental cultures. We used patient cohorting and targeted environmental disinfection to stop transmission.
View Article and Find Full Text PDFOn July 5, 2013, CDC was notified of two cases of laboratory-confirmed measles in recently adopted children from an orphanage in Henan Province, China. To find potentially exposed persons, CDC collaborated with state and local health departments, the children's adoption agency, and airlines that carried the adoptees. Two additional measles cases were identified, one in a family member of an adoptee and one in a third adopted child from China.
View Article and Find Full Text PDFBackground: Mucormycosis is a fungal infection caused by environmentally acquired molds. We investigated a cluster of cases of cutaneous mucormycosis among persons injured during the May 22, 2011, tornado in Joplin, Missouri.
Methods: We defined a case as a soft-tissue infection in a person injured during the tornado, with evidence of a mucormycete on culture or immunohistochemical testing plus DNA sequencing.
This article describes the development, testing, and implementation of the OKAlert-ILI System, a bidirectional, dual-use influenza-like illness surveillance and messaging system, during the influenza seasons of 2003-2004 and 2004-2005 in the Oklahoma Physicians Resource/Research Network, a primary care practice-based research network. We describe how the Oklahoma Physicians Resource/Research Network connected 30 primary care providers to the Oklahoma State Department of Health and how surveillance results were analyzed and fed back to the clinicians on a weekly basis. We demonstrate the timeliness, sensitivity, specificity, acceptability, validity, flexibility, and cost of the system.
View Article and Find Full Text PDFBackground: Enterotoxigenic Clostridium perfringens type A is the third leading cause of foodborne disease in the United States, resulting annually in an estimated 250,000 cases of a typically mild, self-limiting gastrointestinal illness.
Methods: A retrospective cohort study was conducted to determine the cause of a small cluster of cases of gastrointestinal illness, which included cases of severe necrotizing colitis. Participants in the study consisted of residents and staff of a residential care facility for the mentally ill in Oklahoma (n = 20).