Meningococcal infection.
O'Brien
S J
SJ
Smart
L E
LE
D000293:Adolescent; D017677:Age Distribution; D002648:Child; D002675:Child, Preschool; D018563:Disease Notification; D006801:Humans; D007223:Infant; D008589:Meningococcal Infections / Q000453:epidemiology* / Q000382:microbiology; D011159:Population Surveillance; D012606:Scotland / Q000453:epidemiology; D012621:Seasons