scholarly journals Parasitological and epidemiological studies of Wuchereria bancrofti in Imobi, Ijebu East, Local Government Area of Ogun State, South Western Nigeria

2021 ◽  
Vol 82 (1) ◽  
Author(s):  
Okonofua Christiana ◽  
Akinsanya Bamidele ◽  
Idowu Emmanuel Taiwo ◽  
Otubanjo Adetoro Olubunmi

Abstract Background Lymphatic filariasis is a mosquito-borne parasitic disease caused by Wuchereria bancrofti. It is a neglected tropical disease that constitutes a public health challenge in rural endemic communities in Nigeria. This is a debilitating disease of global concern, because of its effect on per capital income and its stigmatization on affected individuals. The Program for Elimination for Lymphatic filariasis has set a goal towards possible elimination. Results Communities in Imobi, in Ijedu East Local Government Area in Ogun State, have been undergoing Mass Drug Administration (MDA). However, there is need for a baseline data to assess, monitor and evaluate the progress of MDA in these communities towards eventual elimination. Systematic random sampling and cluster survey were used to gather 246 participants from six communities in Imobi to a central point at the Local Government Health Centre. Parasitological diagnosis was done using microscopy, while structured questionnaires, which probed into respondents Knowledge, Attitude and Practices, were administered. An overall prevalence of 50 (20.3%) was observed with 17 (21.5%) males being more infected than 24 (19.8%) females. Prevalence of infection was significantly higher in younger age groups 4 (28.6%) than in older age groups 20 (14.6%) at p < 0.05. Overall microfilarial density of 25.7 mf/ml was obtained among infected population. Microfilariae prevalence was not observed in people that had received treatment with both albendazole and ivermectin. Higher prevalence of infection was observed in people who did not made use of Long Lasting Insecticidal Nets 45 (21.1%), than in people who did 5 (15.2%). However, it was not statistically significant (p > 0.05). Most of the respondents had little or no knowledge of the disease, its cause, transmission, prevention and treatment. The prevalence level is also higher than 1% for which MDA is required. Conclusions It is recommended that MDA be intensified in the study area, together with vector control and awareness campaign on the disease.

2021 ◽  
Vol 42 (1) ◽  
pp. 94-98
Author(s):  
F.F. Adekola ◽  
S. O Sam-Wobo ◽  
U.F. Ekpo ◽  
F. Oluwafemi ◽  
O.A. Surakat ◽  
...  

An epidemiological study was conducted in four communities of Yewa-South Local Government Area of Ogun State to determine the prevalence of lymphatic filariasis. Also investigated was the intensity among the study participants. Three hundred and sixty-two participants of both sexes and age ranging from 5 to 85 years were examined. Blood samples for parasitological examination were obtained from consenting participants between 21.00 and 02.00 a.m. The samples were prepared using thick blood smear technique. The data obtained were collected and analyzed using descriptive statistics and chi-square. The result showed that, from the 362 blood samples examined, 186 were positive with an overall of 51.4%. Microfilaraemic prevalence was not significantly related (p>0.05) by sex category with male having 78 (21.5%) and female 108 (29.3%). However, there was significant (p<0.05) relationship in the prevalence by age groups as Community members within the age group =50 had the highest prevalence of 52(14.4%) while the 20-29 years recorded the least prevalence of 18(5.0%). In terms of microfilaraemic load, all females and males who tested positive for lymphatic filariasis with 50.8% having light intensity of < 50mf/ml. There was no significant relationship between prevalence of lymphatic filariasis and communities studied (P>0.05). The high prevalence observed in these communities could be due to bushy vegetation. There is the important need for increased and consistent treatment with Albendazole and health education in all affected communitiesto reduce prevalence and possible elimination of the parasite. Keywords: Intensity, Lymphatic filariasis, prevalence, Ogun State, Nigeria


2021 ◽  
Vol 1 (1) ◽  
pp. 93-104
Author(s):  
Adeyemo O.F. ◽  
Olugasa B.O. ◽  
Olarinmoye A. ◽  
Betiku A.

Hepatitis B virus (HBV) infection poses a major global health concern, responsible for estimated 500,000 to 1.2 million human deaths each year. The clinical manifestations of HBV-related deaths that usually arise after chronic-hepatitis include liver cirrhosis and hepatocellular carcinoma. The transfusion of blood is a critical risk point for inadvertent transmission of Hepatitis B virus at emergency healthcare points. This poses a significant public health challenge especially in developing countries. The impact of this challenge in Ikenne Local Government area is yet to be estimated. This study was designed to assess the level of knowledge and attitude of blood donors in the four major towns in Ikenne Local Government Area of Ogun State, Nigeria. A questionnaire survey enlisted 143 blood donors at selected blood banks in Ikenne, Ilishan, Iperu and Irolu towns in Ikenne Local Government Area, Ogun State, from February 4th to March 24th, 2021. Data collected were summarized using descriptive and correlation test statistics. Some 120 (93.9%) of the respondents were 18-34 years old. Unpaid donors accounted for 102 (78%) of the respondents. 2.8% of the respondents were confirmed positive for Hepatitis B virus before. Some 113 (86.9%) agreed that people should freely go for laboratory screening. Two-third 82 (63.1%) of the respondents indicated they knew where to get screened. Respondents’ knowledge was scored 2.423 ± 0.963, while a weak positive correlation was found between respondents’ knowledge and their risk behaviour (R = 0.296; P = <0.0001). The mean ± standard deviation of attitude of respondents was 4.207 ± 0.859, while a weak positive correlation was found between respondents’ Attitude and their risk behaviour (R = 0.225; P = < 0.010). Blood donors previously screened for the virus in general had better knowledge and behavioural attitudes that were compliant with Hepatitis B prevention, compared with previously unscreened individuals who exhibited high risk behaviour to the virus.


2021 ◽  
Vol 4 (4) ◽  
pp. 513-519
Author(s):  
D. E. Akafyi ◽  
I. S. Ndams ◽  
S. A. Luka ◽  
F. S. Ojeleye ◽  
S. O. Elkanah ◽  
...  

This study was undertaken to evaluate the effects of Mass Drug Administration (MDA) on Wuchereria bancrofti (microfilariae) after two rounds of combined Ivermectin and Albendazole distribution. A total of 221 participants were recruited in three communities in Lau Local Government Area of Taraba State by convenience sampling method. Questionnaires and physical examinations were used to assess clinical manifestations associated with the infection. Blood samples were collected by finger prick method and stained with Giemsa stain for examination to establish the presence of W. bancrofti while immunochromatographic card test was performed to determine the presence of filarial antigen in serum. Previous data were used to determine the pre-drug prevalence of the parasite. The results showed that the drug did not significantly reduce the clinical manifestations reported among the patients. The microfilariae prevalence and microfilaria mean density after two rounds of drug administration was 19.5% and 1.49%, while the pre- MDA prevalence and microfilaria mean density was 27.8% and 2.44% respectively. There was a statistically significant decrease of microfilaria prevalence (P<0.05) after two rounds of MDA. There was no significant effect of MDA by age, sex and occupation-related microfilariae prevalence in the study area.  In conclusion, the study reveals that microfilaria prevalence and load decreased after two rounds of MDA of combined Ivermectin and Albendazole distribution amongst the studied populations. Routine evaluation of the MDA is required to assess the impact of the drug for the eventual elimination of the infection.


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