Primary motives for demand of ivermectin drug in mass distribution programmes to control onchocerciasis.

Background: Onchocerciasis is a disease with a spectrum of manifestations suffered by different infected people. Based on individual perceptions and manifestations presented, demand for the drug Ivermectin was due to different motives and priorities during mass distribution programmes.

Subjects And Method: This study presents findings from a sample of 594 persons out of a total of 35,763 treated individuals who voluntarily demanded Ivermectin treatment during a community-based Ivermectin distribution exercise.

Epidemiology and psycho-social aspects of onchocercal skin diseases in northeastern Nigeria.

Background: Observations were made on the prevalence of onchocerciasis and Onchocercal Skin Diseases (OSD); frequency of occurrence and anatomical distribution of OSD in the Hawal River Valley, an established onchocerciasis endemic focus in north-eastern Nigeria.

Methods: Symptoms of OSD were diagnosed in 5 844 subjects using Rapid Assessment Method (RAM) while 1 479 of the subjects chosen from alternate households had their skin biopsies examined for active microfilariae of Onchocerca volvulus. Also, Focal Group Discussions (FGD) were conducted at the Health District levels.

Lymphatic filariasis among the Ezza people of Ebonyi State, eastern Nigeria.

A total of 1,243 Ezza people living in 10 communities of Ebonyi State, eastern Nigeria were examined between July 2002-January 2003 for lymphatic filariasis. This is the first time a filariasis survey due to Wuchereria bancrofti has been carried out in this state. Of the 1,243 persons examined, 210 (16.

Clinical and parasitological aspects of onchocercal skin diseases in Nigeria.

An assessment of onchocercal skin disease (OSD) conducted in 38 rural communities in the Imo River Basin, Nigeria, between March 1999 and September 2000, showed that depigmentation (DPM) was the most prevalent lesion in persons with skin microfilariae (mf) (26.3%), followed by chronic papular onchodermatitis (CPOD) (18.1%) and acute papular onchodermatitis (APOD) (15.

Prevalence of Mansonella perstans infections among the nomadic Fulanis of northern Nigeria.

The study was undertaken to investigate the prevalence and clinical manifestations of Mansonella perstans infection in the nomadic Fulanis of northern Nigeria. Physical examination of 755 consenting nomads for clinical manifestations of M. perstans infection was carried out between June 1996-September 2000.

Prevalence of parasitic diseases among nomadic Fulanis of south-eastern Nigeria.

A study was carried out to determine the prevalence of parasitic infections among the nomadic Fulanis of south-eastern Nigeria between September 2003-March 2004. Urine, stool and blood specimens were collected from each of 231 subjects. Of these, 98 (42.

Onchocerciasis in Imo state, Nigeria (2): the prevalence, intensity and distribution in the upper Imo river basin.

Human infection with Onchocerca volvulus was investigated in 13 rural communities in the Upper Imo River basin, Imo State, Nigeria between March 1997 and December 2000 using the skin snip method. Of the 3,311 persons examined, 889 (26.8%) had microfilariae.