the concentration (mg/kg dry weight) of cd, cr and pb were determined in onion leaves samples using the atomic absorption spectrometry. a total of 16 onion leaves each were collected from both the study and control sites for analysis. the heavy metals, cd, cr and pb in onion leaves of study sites were found in the range of 0.667 – 0.933, 3.870 – 7.870 and 5.870 – 7.537mg/kg respectively, ...

Bovine brucellosis is endemic in Nigeria; however, limited data exist on nationwide studies and risk factors associated with the disease. Using a cross-sectional sero-epidemiological survey, we determined the prevalence of and risk factors for brucellosis in slaughtered cattle in three geographical regions of Nigeria. Serum samples from randomly selected unvaccinated cattle slaughtered over a p...

Dear Editor, Female sterilization is the most widely used method of family planning.1,2 However, the reluctance to accept family limitation as normal and the deep seated aversion to surgery has affected its practice on a large scale in Nigeria.3 Ignorance and superstition based on religious and ancient principles are contributory.4We undertook a descriptive analysis of 102 female participants w...

Endomyocardial fibrosis (EMF) is a disease of the tropics and subtropics; and the most common cause of restrictive cardiomyopathy. In Nigeria, it is more common in the rain forest zone; though few case reports have been documented in the Northern part of Nigeria; it is often more common amongst adolescents and young adults and in individuals of low socio-economic class. They may be asymptomatic...

Between 1977 and 1981, 3089 patients attended the sexually transmitted diseases (STD) clinic in Zaria, northern Nigeria. The male-to-female ratio of attenders was 6:1. Postpubertal gonorrhoea accounted for 28.1% of cases, non-specific genital infections for 22.4%, and syphilis for 1.2%. Illiteracy, polygamy, the purdah system, widespread prostitution, and inadequate facilities are factors aidin...

Girl – Child education has been a subject of serious concern in Nigeria. This is because this aspect of education has been bedevilled with problems especially in the Northern parts of the country. Researchers (Usman, 2007) and Daiyabu, 2008) have expressed concern about it and about the various forms of discriminations and sharp practices against the girl-child. Thus, this study investigated th...

In Africa, highly pathogenic avian influenza H5N1 virus was first detected in northern Nigeria and later also in other regions of the country. Since then, seven other African countries have reported H5N1 infections. This study reports a comparison of full-length genomic sequences of H5N1 isolates from seven chicken farms in Nigeria and chicken and hooded vultures in Burkina Faso with earlier H5...

BACKGROUND The available data on routine immunization in Nigeria show a disparity in coverage between Northern and Southern Nigeria, with the former performing worse. The effect of socio-cultural differences on health-seeking behaviour has been identified in the literature as the main cause of the disparity. Our study analyses the role of supply-side determinants, particularly access to service...

dear editor,   female sterilization is the most widely used method of family planning. 1,2 however, the reluctance to accept family limitation as normal and the deep seated aversion to surgery has affected its practice on a large scale in nigeria. 3 ignorance and superstition based on religious and ancient principles are contributory. 4 we undertook a descriptive analysis of 102 female particip...