Between 1.5% and 2.5% of the population in Karonga District, northern
Malawi (Africa), were diagnosed as having tinea faciei, corporis, ingu
inalis or cruris in the course of a total population survey carried ou
t between 1987 and 1989. With regard to the relative frequency distrib
ution of dermatophytes, the main findings were the rarity of Trichophy
ton rubrum (around 1%) and the predominance of Microsporum audouinii (
57%) in this part of Africa. In the genital area Epidermophyton flocco
sum was the most common isolate (56%).