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Immunology and Infectious Disease

SelectedWorks

Rohela Mahmud

Selected Works

Publication Year

Articles 1 - 4 of 4

Full-Text Articles in Life Sciences

Differentiating Entamoeba Histolytica, Entamoeba Dispar And Entamoeba Moshkovskii Using Nested Polymerase Chain Reaction (Pcr) In Rural Communities In Malaysia, Rohela Mahmud Sep 2012

Differentiating Entamoeba Histolytica, Entamoeba Dispar And Entamoeba Moshkovskii Using Nested Polymerase Chain Reaction (Pcr) In Rural Communities In Malaysia, Rohela Mahmud

Rohela Mahmud

Background: In this study, a total of 426 human faecal samples were examined for the presence of Entamoeba histolytica, Entamoeba dispar, Entamoeba moshkovskii infection via a combination of microscopic examination and nested polymerase chain reaction (PCR) targeting 16S ribosomal RNA of Entamoeba species. Methods: Faecal sample were collected from 426 participants in five rural villages in Peninsular Malaysia. The faecal samples were processed by direct wet smear and formalin ethyl acetate concentration technique followed by iodine staining and examined via microscopy for the presence of Entamoeba species and other intestinal parasites. Microscopically positive samples for Entamoeba species cysts were further …


Epidemiological And Genetic Data Supporting The Transmission Of Ancylostoma Ceylanicum Among Human And Domestic Animals, Rohela Mahmud Feb 2012

Epidemiological And Genetic Data Supporting The Transmission Of Ancylostoma Ceylanicum Among Human And Domestic Animals, Rohela Mahmud

Rohela Mahmud

Background: Currently, information on species-specific hookworm infection is unavailable in Malaysia and is restricted worldwide due to limited application of molecular diagnostic tools. Given the importance of accurate identification of hookworms, this study was conducted as part of an ongoing molecular epidemiological investigation aimed at providing the first documented data on species-specific hookworm infection, associated risk factors and the role of domestic animals as reservoirs for hookworm infections in endemic communities of Malaysia. Methods/Findings: A total of 634 human and 105 domestic canine and feline fecal samples were randomly collected. The overall prevalence of hookworm in humans and animals determined …


Prevalence Of Scabies And Head Lice Among Children In A Welfare Home In Pulau Pinang, Malaysia, Rohela Mahmud Dec 2010

Prevalence Of Scabies And Head Lice Among Children In A Welfare Home In Pulau Pinang, Malaysia, Rohela Mahmud

Rohela Mahmud

This is a survey of 120 children for scabies and head lice infestations in a welfare home in Pulau Pinang. Children from this welfare home (Rumah Kanak-Kanak Taman Bakti, Kepala Batas, Pulau Pinang) were randomly selected. Majority of them were Malays (72.5%) and the rest were Indians. The infestation rates were highest in the 10-12 years age group with 46% and 70% for scabies and head lice respectively. Head lice was more commonly seen in girls (65%) than boys (29%). Scabies was more commonly seen in boys (50%) than girls (16%). Overall prevalence rate for scabies was 31% and for …


Opportunities And Obstacles To The Elimination Of Malaria From Peninsular Malaysia: Knowledge, Attitudes And Practices On Malaria Among Aboriginal And Rural Communities, Rohela Mahmud May 2010

Opportunities And Obstacles To The Elimination Of Malaria From Peninsular Malaysia: Knowledge, Attitudes And Practices On Malaria Among Aboriginal And Rural Communities, Rohela Mahmud

Rohela Mahmud

Background: Despite continuous efforts by the government and private sectors, malaria is still a public health problem in rural Peninsular Malaysia. This study investigated household knowledge, attitude and practices (KAP) regarding malaria in two malaria endemic communities, forest-aboriginal and rural communities, in the Lipis district of Pahang state, Malaysia. Methods: A descriptive cross-sectional study with a semi-structured questionnaire was carried out among 100 and 123 households from forest-aboriginal and rural areas, respectively. Results: Knowledge about malaria and its transmission is significantly higher among the rural participants than the aborigines (86.2% vs 76%, p < 0.01). However, use of medicinal plants and beliefs in witchcraft and sorcery in treating febrile diseases were significantly higher among the aboriginal population (p < 0.01). There were no significant differences between the two communities in terms of the knowledge about malaria symptoms, attitudes towards its severity and practices in preventive measures against malaria by using mosquito bed nets. However, the knowledge and practice of different preventive measures to combat malaria, such as insecticide and the elimination of breeding areas, was significantly higher among the rural population than the aborigines (p < 0.001). Conclusions: Both communities were aware of malaria as a disease, but knowledge, attitudes and practices were inadequate. Providing efficient health education to people residing in malaria endemic areas would improve their understanding about malaria prevention in order to bring about the elimination of malaria from the country.