Disturbing news of 2007 cases in Michigan of relatively unique instances of a specific, rare antibiotic resistant infection. The specific antibiotic is vancomycin, which is the best last-ditch treatment for methicillin-resistant (MRSA) infections which are a big public health problem presently. MRSA is also an emerging concern in animal agriculture practices, because of concerns about the potential for animal health, animal-human transmission and poorly controlled potentials for the possibility of animal agriculture facility atmospheric particle/aerosol emissions and waste effluents causing spread of infectious agents. Material from the CDC journal is below.... ============== From the current issue of the Center for Disease Control (CDC) Emerging Infectious Disease Journal Vancomycin-Resistant Staphylococcus aureus, Michigan, USA, 2007, J. Finks et al. http://www.cdc.gov/eid/content/15/6/943.htm Abstract Vancomycin-resistant Staphylococcus aureus (VRSA) infections, which are always methicillin-resistant, are a rare but serious public health concern. We examined 2 cases in Michigan in 2007. Both patients had underlying illnesses. Isolates were vanA-positive. VRSA was neither transmitted to or from another known VRSA patient nor transmitted from patients to identified contacts. Vancomycin continues to be used as a first-line antimicrobial agent for the treatment of infection with methicillin-resistant Staphylococcus aureus (MRSA). Because alternative treatments are limited, development of resistance to vancomycin can make treatment of MRSA infections increasingly difficult. Fortunately, only 7 cases of vancomycin-resistant S. aureus (VRSA) infection, which is always methicillin-resistant, have been reported in the United States (Table) (<http://www.cdc.gov/eid/content/15/6/943.htm#1>1); 5 of these cases occurred in Michigan. We report 2 additional cases of VRSA that occurred in Michigan in 2007. The Michigan Department of Community Health (MDCH) examined the patients' records, compared genetic characteristics of isolates, assessed possible transmission to contacts, and assessed infection control practices at facilities providing patient care. [SNIP] Main journal table of contents page http://www.cdc.gov/ncidod/eid/index.htm ========================================== Alex J. Sagady & Associates http://www.sagady.com Twittering at: http://www.twitter.com/enviroenforcer Environmental Enforcement, Permit/Technical Review, Public Policy, Expert Witness Review and Litigation Investigation on Air, Water and Waste/Community Environmental and Resource Protection Prospectus at: http://www.sagady.com/sagady.pdf 657 Spartan Avenue, East Lansing, MI 48823 (517) 332-6971; ajs at sagady.com ========================================== -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.great-lakes.net/lists/glin-announce/attachments/20090521/a66fca30/attachment.html