| outbreaks of aseptic meningitis associated with echoviruses 9 and 30 and preliminary surveillance reports on enterovirus activity--united states, 2003. | aseptic or viral meningitis is the most common type of meningitis and is associated with an estimated 26,000--42,000 hospitalizations each year in the united states. enteroviruses are the most common cause of aseptic meningitis. echovirus 9 (e9) and echovirus 30 (e30) have been associated frequently with outbreaks of aseptic meningitis. during march 2003, several state public health departments noted increased reports of aseptic meningitis and, as of august 7, seven states (arizona, california, ... | 2003 | 12917581 |
| source water quality effects on monochloramine inactivation of adenovirus, coxsackievirus, echovirus, and murine norovirus. | there is a need for more information regarding monochloramine disinfection efficacy for viruses in water. in this study, monochloramine disinfection efficacy was investigated for coxsackievirus b5 (cvb5), echovirus 11 (e11), murine norovirus (mnv), and human adenovirus 2 (hadv2) in one untreated ground water and two partially treated surface waters. duplicate disinfection experiments were completed at ph 7 and 8 in source water at concentrations of 1 and 3 mg/l monochloramine at 5 and 15 °c. the ... | 2010 | 21145573 |