RT Book, Section A1 Hay, Jr, William W. A1 Levin, Myron J. A1 Deterding, Robin R. A1 Abzug, Mark J. SR Print(0) ID 1145457361 T1 Meningitis, Nonpolio Viral T2 Quick Medical Diagnosis & Treatment Pediatrics YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9781264257614 LK accesspediatrics.mhmedical.com/content.aspx?aid=1145457361 RD 2024/03/29 AB Nonpolio enteroviruses cause over 80% of cases of aseptic meningitis at all ages, especially in the summer and fallNosocomial outbreaks also occurUsual incubation period is 4–6 daysMost infections are subclinical or not associated with central nervous system (CNS) symptoms, therefore a history of sick contact is unusualNeonates may acquire infection from maternal blood, vaginal secretions, or feces at birth; occasionally the mother has had a febrile illness just prior to delivery