In a survey of 5780 children from 13 schools in rural Kisumu District
(western Kenya) in 1993, a prevalence rate of dermatophytomycoses of 1
0.1% was found. Three-quarters of the affected children suffered from
tinea capitis (prevalence rate 7.8%), caused by Microsporum audouinii
var. langeronii, Trichophyton violaceum and Microsporum canis. In 1994
, dermatology programme within the primary health care system was star
ted. Twelve community health workers (CHW's), trained in diagnosis and
treatment of the most common skin diseases, carried out regular schoo
l visits once a week. All dermatophytomycoses, dry forms of tinea capi
tis included, were treated locally with Whitfield's ointment. In 1995
the prevalence rate of fungal skin infections in the same schools was
found to be 9.3%; the difference to 1993 was not significant. Only tin
ea capitis, with a prevalence rate of 5.8%, showed a significant reduc
tion (P<0.05). Altogether, a distinctive improvement regarding the ext
ent and the severity of dermatophytomycoses could be noticed. In the c
ultures from tinea capitis, Microsporum canis was not found to be pres
ent. Trained community health workers are capable of the diagnosis and
treatment of fungal skin infections of children in rural areas, which
leads to a reduction in the prevalence of tinea capitis.