Search Results - "OTIENO, P"

Human Coronavirus NL63 Molecular Epidemiology and Evolutionary Patterns in Rural Coastal Kenya by Kiyuka, Patience K, Agoti, Charles N, Munywoki, Patrick K, Njeru, Regina, Bett, Anne, Otieno, James R, Otieno, Grieven P, Kamau, Everlyn, Clark, Taane G, van der Hoek, Lia, Kellam, Paul, Nokes, D James, Cotten, Matthew

“…Abstract Background Human coronavirus NL63 (HCoV-NL63) is a globally endemic pathogen causing mild and severe respiratory tract infections with reinfections…”
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Human metapneumovirus prevalence and patterns of subgroup persistence identified through surveillance of pediatric pneumonia hospital admissions in coastal Kenya, 2007-2016 by Oketch, John W, Kamau, Everlyn, Otieno, Grieven P, Otieno, James R, Agoti, Charles N, Nokes, D James

“…Human metapneumovirus (HMPV) is an important respiratory pathogen that causes seasonal epidemics of acute respiratory illness and contributes significantly to…”
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Identification of missed viruses by metagenomic sequencing of clinical respiratory samples from Kenya by Phan, My V. T., Agoti, Charles N., Munywoki, Patrick K., Otieno, Grieven P., Ngama, Mwanajuma, Kellam, Paul, Cotten, Matthew, Nokes, D. James

“…Pneumonia remains a major cause of mortality and morbidity. Most molecular diagnoses of viruses rely on polymerase chain reaction (PCR) assays that however can…”
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Management of root knot nematodes (Meloidogyne sp.) and enhancing growth yield of greenhouse produced tomatoes by using fresh plant derived soil amendments by Otieno, P C, R.M.S. Mulwa, J. Otieno Ogweno

“…Production of greenhouse tomato is hampered by myriad of challenges emanating from growth medium in the sub­Saharan Africa (SSA), which has led to instability…”
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Rotavirus group A genotype circulation patterns across Kenya before and after nationwide vaccine introduction, 2010-2018 by Mwanga, Mike J, Owor, Betty E, Ochieng, John B, Ngama, Mwanajuma H, Ogwel, Billy, Onyango, Clayton, Juma, Jane, Njeru, Regina, Gicheru, Elijah, Otieno, Grieven P, Khagayi, Sammy, Agoti, Charles N, Bigogo, Godfrey M, Omore, Richard, Addo, O Yaw, Mapaseka, Seheri, Tate, Jacqueline E, Parashar, Umesh D, Hunsperger, Elizabeth, Verani, Jennifer R, Breiman, Robert F, Nokes, D James

“…Kenya introduced the monovalent G1P [8] Rotarix® vaccine into the infant immunization schedule in July 2014. We examined trends in rotavirus group A (RVA)…”
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Effectiveness of Rotarix® vaccine in Africa in the first decade of progressive introduction, 2009-2019:  systematic review and meta-analysis by Murunga, Nickson, P. Otieno, Grieven, Maia, Marta, N. Agoti, Charles

“…Background: Randomized controlled trials of licensed oral rotavirus group A (RVA) vaccines, indicated lower efficacy in developing countries compared to…”
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Prevalence and Phylogenetic Diversity of Pathogenic Fusarium Species in Genotypes of Wheat Seeds in Three Rift Valley Regions, Kenya by Kheseli, Otieno P., Susan, Imbahale S., Sheila, Okoth, Otipa, Miriam, Wafula, Wekesa V.

“…Wheat is a source of nutrients for around 40% world’s population and the second most important cereal crop in Kenya. However, Fusarium head blight (FHB)…”
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Comparative evaluation of ELISA kit and HPLC DAD for the determination of chlorpyrifos ethyl residues in water and sediments by Otieno, P.O., Owuor, P.O., Lalah, J.O., Pfister, G., Schramm, K.-W.

“…Enzyme linked immunosorbent assay (ELISA) kit is a versatile, cheap and relatively available tool that can be used in remote areas. In this study, performance…”
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Effectiveness of Rotarix ® vaccine in Africa in the first decade of progressive introduction, 2009-2019:  systematic review and meta-analysis by Murunga, Nickson, P Otieno, Grieven, Maia, Marta, N Agoti, Charles

“…Randomized controlled trials of licensed oral rotavirus group A (RVA) vaccines, indicated lower efficacy in developing countries compared to developed…”
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Infection patterns of endemic human coronaviruses in rural households in coastal Kenya by Nyaguthii, Dickson Machira, Otieno, Grieven P, Kombe, Ivy K, Koech, Dorothy, Mutunga, Martin, Medley, Graham F, Nokes, D James, Munywoki, Patrick K

“…The natural history and transmission patterns of endemic human coronaviruses are of increased interest following the emergence of severe acute respiratory…”
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Surveillance of endemic human coronaviruses (HCoV-NL63, OC43 and 229E) associated with childhood pneumonia in Kilifi, Kenya by Otieno, Grieven P., Murunga, Nickson, Agoti, Charles N., Gallagher, Katherine E., Awori, Juliet O., Nokes, D. James

“…Introduction: Human coronaviruses (HCoVs) circulate endemically in human populations, often with seasonal variation. We describe the long-term patterns of…”
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Incidence and correlates of tuberculosis IGRA conversion among HIV-infected postpartum women by Jonnalagadda, S., LaCourse, S. M., Otieno, P., Lohman-Payne, B., Maleche-Obimbo, E., Cranmer, L. M., John-Stewart, G. C.

“…SETTING: Prevention of maternal-to-child transmission program at a tertiary care hospital in Nairobi, Kenya. The risk of acquiring Mycobacterium tuberculosis…”
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Surveillance of respiratory viruses among children attending a primary school in rural coastal Kenya by Adema, Irene Wangwa, Kamau, Everlyn, Uchi Nyiro, Joyce, Otieno, Grieven P., Lewa, Clement, Munywoki, Patrick K., Nokes, D. James

“…Background: Respiratory viruses are primary agents of respiratory tract diseases. Knowledge on the types and frequency of respiratory viruses affecting…”
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Breast-feeding and HIV-1 infection: maternal health by Otieno, P A

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Monitoring the occurrence and distribution of selected organophosphates and carbamate pesticide residues in the ecosystem of Lake Naivasha, Kenya by Otieno, P., Okinda Owuor, P., Lalah, J.O., Pfister, G., Schramm, K.-W.

“…Although use of pesticides is critical in agricultural production, their residues present a potential risk to non-target organisms and lower the quality of…”
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Human rhinovirus spatial-temporal epidemiology in rural coastal Kenya, 2015-2016, observed through outpatient surveillance by Morobe, John Mwita, Nyiro, Joyce U., Brand, Samuel, Kamau, Everlyn, Gicheru, Elijah, Eyase, Fredrick, Otieno, Grieven P., Munywoki, Patrick K., Agoti, C.N., Nokes, D.J.

“…Background: Human rhinovirus (HRV) is the predominant cause of upper respiratory tract infections, resulting in a significant public health burden. The virus…”
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Molecular characterization of rotavirus group A strains circulating prior to vaccine introduction in rural coastal Kenya, 2002-2013 by Owor, Betty E., Mwanga, Mike J., Njeru, Regina, Mugo, Robert, Ngama, Mwanajuma, Otieno, Grieven P., Nokes, D.J., Agoti, C.N.

“…Background: Kenya introduced the monovalent Rotarix® rotavirus group A (RVA) vaccine nationally in mid-2014.  Long-term surveillance data is important prior to…”
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Diagnosis of sexually transmitted infections and bacterial vaginosis among HIV-1-infected pregnant women in Nairobi by Marx, G, John-Stewart, G, Bosire, R, Wamalwa, D, Otieno, P, Farquhar, C

“…HIV-infected women with sexually transmitted infections (STIs) or bacterial vaginosis (BV) during pregnancy are at increased risk for poor obstetric outcomes…”
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Molecular characterization of rotavirus group A strains circulating prior to vaccine introduction in rural coastal Kenya, 2002-2013 by Owor, Betty E, Mwanga, Mike J, Njeru, Regina, Mugo, Robert, Ngama, Mwanajuma, Otieno, Grieven P, Nokes, D J, Agoti, C N

“…Kenya introduced the monovalent Rotarix® rotavirus group A (RVA) vaccine nationally in mid-2014.  Long-term surveillance data is important prior to wide-scale…”
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Human rhinovirus spatial-temporal epidemiology in rural coastal Kenya, 2015-2016, observed through outpatient surveillance by Morobe, John Mwita, Nyiro, Joyce U, Brand, Samuel, Kamau, Everlyn, Gicheru, Elijah, Eyase, Fredrick, Otieno, Grieven P, Munywoki, Patrick K, Agoti, C N, Nokes, D J

“…Human rhinovirus (HRV) is the predominant cause of upper respiratory tract infections, resulting in a significant public health burden. The virus circulates as…”
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