Search results
Results from the WOW.Com Content Network
Escherichia coli (/ ... The ability to continue growing in the absence of oxygen is an advantage to bacteria because their survival is ... The doubling rate of E ...
A study published in the journal Science in August 2007 found the rate of adaptative mutations in E. coli is "on the order of 10 −5 per genome per generation, which is 1,000 times as high as previous estimates," a finding which may have significance for the study and management of bacterial antibiotic resistance.
Escherichia coli O104:H4 is an enteroaggregative Escherichia coli strain of the bacterium Escherichia coli, and the cause of the 2011 Escherichia coli O104:H4 outbreak. [1] The "O" in the serological classification identifies the cell wall lipopolysaccharide antigen, and the "H" identifies the flagella antigen.
Escherichia coli O157:H7 is a serotype of the bacterial species Escherichia coli and is one of the Shiga-like toxin–producing types of E. coli. It is a cause of disease , typically foodborne illness , through consumption of contaminated and raw food, including raw milk and undercooked ground beef .
A novel strain of Escherichia coli O104:H4 bacteria caused a serious outbreak of foodborne illness focused in northern Germany in May through June 2011. The illness was characterized by bloody diarrhea , with a high frequency of serious complications, including hemolytic–uremic syndrome (HUS), a condition that requires urgent treatment.
HUS and the E. coli infections that cause it have been the source of much negative publicity for the FDA, meat industries, and fast-food restaurants since the 1990s, especially in the contaminations linked to Jack in the Box restaurants. In 2006, an epidemic of harmful E. coli emerged in the
A combination of antibiotics worked to treat infection and survival rates of infected patients increased when the focus of infection was removed. [ 61 ] CRE infections can set in about 12 days after liver transplantation, and 18% of those patients died a year after transplantation in a 2012 study.
Escherichia coli have an incubation period of 12–72 hours with the optimal growth temperature being 37 °C. Unlike the general coliform group, E. coli are almost exclusively of fecal origin and their presence is thus an effective confirmation of fecal contamination. Most strains of E. coli are harmless, but some can cause serious illness in ...