Human brucellosis, a multisystem disease which may mimic other conditi
ons, has a low incidence in childhood and the diagnosis may easily be
missed. Over a 7-month period 9 children with brucellosis presented to
the Department of Paediatrics and Child Health, Tygerberg Hospital. S
ix of the children had consumed unpasteurised milk. The main presentin
g symptoms were fever, fatigue, headache, myalgia and haematuria. Clin
ical signs included lymphadenopathy (3), nasopharyngitis (2), features
of lower respiratory tract infection (2), splenomegaly (2) and pyrexi
a (1). The diagnosis was made on the basis of a positive serological t
itre (> 1:160) for Brucella abortus. The prozone phenomenon was encoun
tered in 6 cases; however, the Coombs test confirmed the diagnosis in
these cases. Children under 7 years were treated with co-trimoxazole a
nd rifampicin and those over 7 years with tetracycline and rifampicin,
for at least 6 weeks. No relapses were detected on follow-up.