Coli strains are harmless, the 0157:H7 strain produces a toxin that can cause severe bloody abdominal and diarrhea cramps and in rare circumstances, kidney complications. The boil-water order affects clients in Cranston, Coventry, Warwick, West Warwick, East Greenwich and some in North Kingstown and West Greenwich, The Providence Journal reported. Residents are being asked to boil water for at least about a minute before using it all vigorously. Customers also are advised to not bathe infants and small children in the water, because they could swallow some. The authority says it is the first period in more than 25 years there has been an E.Serum IgM, IgG, and IgA levels did not transformation during treatment . A reduction in neutrophils, platelets, or hemoglobin level was reported in less than 19 percent of patients. Grade 3 and 4 hematologic adverse occasions included neutropenia , thrombocytopenia , and anemia . Grade 3 bleeding events occurred in five sufferers, with no grade 4 or 5 5 hemorrhagic events . Four individuals had subdural hematomas ; all were associated with falls, head trauma, or both. In addition, all four sufferers were getting either aspirin or warfarin within 2 days before or on the date of occurrence of these events.