Stephen K Obaro, MBBS, PhD

Professor

  • 3924 Citations
  • 27 h-Index
1993 …2019
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Research Output 1993 2019

2019

Emergence of New Delhi metallo-β-lactamase (NDM-5) in Klebsiella quasipneumoniae from neonates in a Nigerian hospital

Brinkac, L. M., White, R., D'Souza, R., Nguyen, K., Obaro, S. K. & Fouts, D. E., Mar 1 2019, In : mSphere. 4, 2, e00685-18.

Research output: Contribution to journalArticle

Open Access
Klebsiella
Disease Outbreaks
Bacteremia
Newborn Infant
Diagnostic Services

Erratum: Status of retinoids and carotenoids and associations with clinical outcomes in maternal-infant pairs in Nigeria. (Nutrients 2018, 10, 1286)

Hanson, C., Lyden, E., Anderson-Berry, A., Kocmich, N., Rezac, A., Delair, S., Furtado, J., Van Ormer, M., Izevbigie, N., Olateju, E. K., Akaba, G. O., Anigilaje, E. A., Yunusa, T. & Obaro, S., Feb 2019, In : Nutrients. 11, 2, 396.

Research output: Contribution to journalComment/debate

Open Access
e-mail
retinoids
Retinoids
Carotenoids
Nigeria

Neonatal outcomes associated with maternal recto-vaginal colonization with extended-spectrum β-lactamase producing Enterobacteriaceae in Nigeria: a prospective, cross-sectional study

Neemann, K., Olateju, E. K., Izevbigie, N., Akaba, G., Olanipekun, G. M., Richard, J. C., Duru, C. I., Kocmich, N. J., Samson, K. K., Rezac-Elgohary, A., Anigilaje, E. A., Yunusa, T., Megafu, C. O. N., Ajose, T. O., Medugu, N., Meza, J. & Obaro, S., Jan 1 2019, (Accepted/In press) In : Clinical Microbiology and Infection.

Research output: Contribution to journalArticle

Enterobacteriaceae
Nigeria
Infant Mortality
Cross-Sectional Studies
Mothers
8 Citations (Scopus)
Open Access
Microbial Drug Resistance
Genome
Pneumococcal Vaccines
Conjugate Vaccines
Serogroup

Pulmonary hypertension and right ventricular function in Nigerian children with sickle cell anaemia

Peter, I. D., Asani, M. O., Abdullahi, S. U., Aliyu, I., Obaro, S. K. & Bode-Thomas, F., Aug 1 2019, In : Transactions of the Royal Society of Tropical Medicine and Hygiene. 113, 8, p. 489-496 8 p., trz038.

Research output: Contribution to journalArticle

Open Access
Right Ventricular Function
Sickle Cell Anemia
Pulmonary Hypertension
Echocardiography
Odds Ratio
1 Citation (Scopus)

Towards understanding global patterns of antimicrobial use and resistance in neonatal sepsis: Insights from the NeoAMR network

Li, G., Bielicki, J. A., Ahmed, A. S. M. N. U., Islam, M. S., Berezin, E. N., Gallacci, C. B., Guinsburg, R., Da Silva Figueiredo, C. E., Santarone Vieira, R., Silva, A. R., Teixeira, C., Turner, P., Nhan, L., Orrego, J., Pérez, P. M., Qi, L., Papaevangelou, V., Triantafyllidou, P., Iosifidis, E., Roilides, E. & 43 others, Sarafidis, K., Jinka, D. R., Nayakanti, R. R., Kumar, P., Gautam, V., Prakash, V., Seeralar, A., Murki, S., Kandraju, H., Singh, S., Kumar, A., Lewis, L., Pukayastha, J., Nangia, S., Yogesha, K., Chaurasia, S., Chellani, H., Obaro, S., Dramowski, A., Bekker, A., Whitelaw, A., Thomas, R., Velaphi, S. C., Ballot, D. E., Nana, T., Reubenson, G., Fredericks, J., Anugulruengkitt, S., Sirisub, A., Wong, P., Lochindarat, S., Boonkasidecha, S., Preedisripipat, K., Cressey, T. R., Paopongsawan, P., Lumbiganon, P., Pongpanut, D., Sukrakanchana, P. O., Musoke, P., Olson, L., Larsson, M., Heath, P. T. & Sharland, M., Jan 1 2019, (Accepted/In press) In : Archives of Disease in Childhood.

Research output: Contribution to journalArticle

Open Access
Observational Studies
Cephalosporin Resistance
Carbapenems
Glycopeptides
Live Birth

Updating the diagnosis of bacterial meningitis

Obaro, S., Nov 2019, In : The Lancet Infectious Diseases. 19, 11, p. 1160-1161 2 p.

Research output: Contribution to journalComment/debate

Bacterial Meningitides
2 Citations (Scopus)

Urogenital schistosomiasis is associated with signatures of microbiome dysbiosis in Nigerian adolescents

Ajibola, O., Rowan, A. D., Ogedengbe, C. O., Mshelia, M. B., Cabral, D. J., Eze, A. A., Obaro, S. & Belenky, P., Dec 1 2019, In : Scientific reports. 9, 1, 829.

Research output: Contribution to journalArticle

Schistosomiasis haematobia
Dysbiosis
Microbiota
Schistosoma haematobium
Infection
2018

A comparison of vitamin E status and associated pregnancy outcomes in maternal–infant dyads between a Nigerian and a United States population

Cave, C., Hanson, C. K., Schumacher, M., Lyden, E., Furtado, J., Obaro, S. K., Delair, S., Kocmich, N., Rezac, A., Izevbigie, N. I., Van nOrmer, M., Kamil, A., McGinn, E., Rilett, K., Elliott, E., Johnson, R., Weishaar, K., Olateju, E. K., Akaba, G. A., Anigilaje, E. A. & 2 others, Tahiru, T. & Anderson Berry, A. L., Sep 14 2018, In : Nutrients. 10, 9, 1300.

Research output: Contribution to journalArticle

pregnancy outcome
Tocopherols
Pregnancy Outcome
Vitamin E
tocopherols
16 Citations (Scopus)

Acquisition of virulence genes by a carrier strain gave rise to the ongoing epidemics of meningococcal disease in West Africa

Brynildsrud, O. B., Eldholm, V., Bohlin, J., Uadiale, K., Obaro, S. K. & Caugant, D. A., May 22 2018, In : Proceedings of the National Academy of Sciences of the United States of America. 115, 21, p. 5510-5515 6 p.

Research output: Contribution to journalArticle

Western Africa
Virulence
Nigeria
Meningitis
Genes
1 Citation (Scopus)

Aetiology of neonatal sepsis in Nigeria, and relevance of group b streptococcus: A systematic review

Medugu, N., Iregbu, K., Tam, P. Y. I. & Obaro, S. K., Jul 2018, In : PloS one. 13, 7, e0200350.

Research output: Contribution to journalReview article

sepsis (infection)
Streptococcus agalactiae
Streptococcus
systematic review
Nigeria
3 Citations (Scopus)

A meta-analysis of antimicrobial susceptibility profiles for pneumococcal pneumonia in sub-Saharan Africa

Iroh Tam, P. Y., Sadoh, A. E. & Obaro, S. K., Jan 2 2018, In : Paediatrics and International Child Health. 38, 1, p. 7-15 9 p.

Research output: Contribution to journalReview article

Pneumococcal Pneumonia
Africa South of the Sahara
Meta-Analysis
Pneumonia
Streptococcus pneumoniae

Detection of Streptococcus pneumoniae from culture-negative dried blood spots by real-time PCR in Nigerian children with acute febrile illness

Iroh Tam, P. Y., Hernandez-Alvarado, N., Schleiss, M. R., Yi, A. J., Hassan-Hanga, F., Onuchukwu, C., Umoru, D. & Obaro, S. K., Sep 10 2018, In : BMC Research Notes. 11, 1, 657.

Research output: Contribution to journalArticle

Streptococcus pneumoniae
Real-Time Polymerase Chain Reaction
Blood
Fever
Nigeria
1 Citation (Scopus)

Determinants of postoperative morbidity and mortality in children managed for typhoid intestinal perforation in Kano Nigeria

Anyanwu, L. J., Mohammad, A., Abdullahi, L., Farinyaro, A. & Obaro, S. K., Apr 2018, In : Journal of pediatric surgery. 53, 4, p. 847-852 6 p.

Research output: Contribution to journalArticle

Intestinal Perforation
Child Mortality
Typhoid Fever
Nigeria
Morbidity
3 Citations (Scopus)

Invasive non-typhoidal Salmonella in sickle cell disease in Africa: Is increased gut permeability the missing link?

Lim, S. H., Methé, B. A., Knoll, B. M., Morris, A. & Obaro, S. K., Aug 30 2018, In : Journal of Translational Medicine. 16, 1, 239.

Research output: Contribution to journalComment/debate

Salmonella
Sickle Cell Anemia
Permeability
Salmonella Infections
Gastroenteritis
3 Citations (Scopus)

Status of retinoids and carotenoids and associations with clinical outcomes in maternal-infant pairs in Nigeria

Hanson, C. K., Lyden, E., Anderson Berry, A. L., Kocmich, N., Rezac, A., Delair, S., Furtado, J., Van Ormer, M., Izevbigie, N. I., Olateju, E. D., Adaba, G. A., Anigilaje, E. A., Tahiru, T. & Obaro, S. K., Sep 12 2018, In : Nutrients. 10, 9, 1286.

Research output: Contribution to journalArticle

retinoids
Retinoids
Carotenoids
Nigeria
Vitamin A
4 Citations (Scopus)

The phylogeography and incidence of multi-drug resistant typhoid fever in sub-Saharan Africa

Park, S. E., Pham, D. T., Boinett, C., Wong, V. K., Pak, G. D., Panzner, U., Espinoza, L. M. C., von Kalckreuth, V., Im, J., Schütt-Gerowitt, H., Crump, J. A., Breiman, R. F., Adu-Sarkodie, Y., Owusu-Dabo, E., Rakotozandrindrainy, R., Soura, A. B., Aseffa, A., Gasmelseed, N., Keddy, K. H., May, J. & 50 others, Sow, A. G., Aaby, P., Biggs, H. M., Hertz, J. T., Montgomery, J. M., Cosmas, L., Olack, B., Fields, B., Sarpong, N., Razafindrabe, T. J. L., Raminosoa, T. M., Kabore, L. P., Sampo, E., Teferi, M., Yeshitela, B., El Tayeb, M. A., Sooka, A., Meyer, C. G., Krumkamp, R., Dekker, D. M., Jaeger, A., Poppert, S., Tall, A., Niang, A., Bjerregaard-Andersen, M., Løfberg, S. V., Seo, H. J., Jeon, H. J., Deerin, J. F., Park, J., Konings, F., Ali, M., Clemens, J. D., Hughes, P., Sendagala, J. N., Vudriko, T., Downing, R., Ikumapayi, U. N., Mackenzie, G. A., Obaro, S. K., Argimon, S., Aanensen, D. M., Page, A., Keane, J. A., Duchene, S., Dyson, Z., Holt, K. E., Dougan, G., Marks, F. & Baker, S., Dec 1 2018, In : Nature communications. 9, 1, 5094.

Research output: Contribution to journalArticle

typhoid
fever
Phylogeography
Salmonella typhi
Africa South of the Sahara
3 Citations (Scopus)

Typhoid fever: Tracking the trend in Nigeria

Akinyemi, K. O., Oyefolu, A. O. B., Mutiu, W. B., Iwalokun, B. A., Ayeni, E. S., Ajose, S. O. & Obaro, S. K., Jan 1 2018, In : American Journal of Tropical Medicine and Hygiene. 99, 3, p. 41-47 7 p.

Research output: Contribution to journalArticle

Typhoid Fever
Nigeria
Sanitation
Water Supply
Health
2017
12 Citations (Scopus)

Childhood pneumococcal disease in Africa – A systematic review and meta-analysis of incidence, serotype distribution, and antimicrobial susceptibility

Iroh Tam, P. Y., Thielen, B. K., Obaro, S. K., Brearley, A. M., Kaizer, A. M., Chu, H. & Janoff, E. N., Apr 4 2017, In : Vaccine. 35, 15, p. 1817-1827 11 p.

Research output: Contribution to journalReview article

systematic review
meta-analysis
childhood
Meta-Analysis
serotypes
2 Citations (Scopus)

Cost-effectiveness of expanding childhood routine immunization against Neisseria meningitidis serogroups C, W and Y with a quadrivalent conjugate vaccine in the African meningitis belt

Kuznik, A., Iliyasu, G., Lamorde, M., Mahmud, M., Musa, B. M., Nashabaru, I., Obaro, S. K., Mohammed, I. & Habib, A. G., Nov 2017, In : PloS one. 12, 11, e0188595.

Research output: Contribution to journalArticle

Serogroup Y Neisseria meningitidis
Serogroup C Neisseria meningitidis
Immunization
Neisseria meningitidis
Conjugate Vaccines
6 Citations (Scopus)

Development of ELISAs for diagnosis of acute typhoid fever in Nigerian children

Felgner, J., Jain, A., Nakajima, R., Liang, L., Jasinskas, A., Gotuzzo, E., Vinetz, J. M., Miyajima, F., Pirmohamed, M., Hassan-Hanga, F., Umoru, D., Jibir, B. W., Gambo, S., Olateju, K., Felgner, P. L., Obaro, S. K. & Davies, D. H., Jun 22 2017, In : PLoS neglected tropical diseases. 11, 6, e0005679.

Research output: Contribution to journalArticle

Typhoid Fever
Immunoglobulin A
Enzyme-Linked Immunosorbent Assay
Immunoglobulin M
Lipopolysaccharides

Increased memory phenotypes of CD4+ and CD8+ t cells in children with sickle cell anaemia in Tanzania

Balandya, E., Reynolds, T., Aboud, S., Obaro, S. K. & Makani, J., Jan 1 2017, In : Tanzania Journal of Health Research. 19, 2

Research output: Contribution to journalArticle

Tanzania
Sickle Cell Anemia
Phenotype
T-Lymphocytes
B-Lymphocytes
15 Citations (Scopus)

The unrecognized burden of typhoid fever

Obaro, S. K., Iroh Tam, P. Y. & Mintz, E. D., Mar 4 2017, In : Expert Review of Vaccines. 16, 3, p. 249-260 12 p.

Research output: Contribution to journalReview article

Typhoid Fever
Typhoid-Paratyphoid Vaccines
Salmonella typhi
Sanitation
Hygiene
2016
9 Citations (Scopus)

Alteration of lymphocyte phenotype and function in sickle cell anemia: Implications for vaccine responses

Balandya, E., Reynolds, T., Obaro, S. K. & Makani, J., Sep 1 2016, In : American Journal of Hematology. 91, 9, p. 938-946 9 p.

Research output: Contribution to journalReview article

Sickle Cell Anemia
Vaccines
Lymphocytes
Phenotype
T-Lymphocytes
32 Citations (Scopus)

An extended genotyping framework for Salmonella enterica serovar Typhi, the cause of human typhoid

Wong, V. K., Baker, S., Connor, T. R., Pickard, D., Page, A. J., Dave, J., Murphy, N., Holliman, R., Sefton, A., Millar, M., Dyson, Z. A., Dougan, G., Holt, K. E., Parkhill, J., Kingsley, R. A., Thomson, N. R., Keane, J. A., Hadfield, J., Klemm, E. J., Harris, S. R. & 63 others, Cain, A. K., Kariuki, S., Okoro, C., MacLennan, C. A., Vu Thieu, N. T., Thanh, D. P., Thompson, C., Dolecek, C., Campbell, J. I., Thwaites, G., Farrar, J., Newton, P. N., Dance, D., Turner, P., Mulholland, E. K., Hawkey, J., Edwards, D. J., Feasey, N. A., Weill, F. X., Le Hello, S., Hart, P. J., Breiman, R. F., Onsare, R. S., Watson, C. H., Edmunds, W. J., Gordon, M. A., Heyderman, R. S., Msefula, C., Jacobs, J., Lunguya, O., Chabalgoity, J. A., Kama, M., Jenkins, K., Dutta, S., Marks, F., Campos, J., Obaro, S. K., Keddy, K. H., Smith, A. M., Parry, C. M., Karkey, A., Dongol, S., Basnyat, B., Arjyal, A., Dufour, M., Bandaranayake, D., Toleafoa, T. N., Singh, S. P., Hatta, M., Davong, V., Isaia, L., Wijedoru, L., Crump, J. A., De Pinna, E., Nair, S., Nilles, E. J., Soeng, S., Valcanis, M., Powling, J., Dimovski, K., Hogg, G., Mather, A. E. & Amos, B., Jan 1 2016, In : Nature communications. 7, 12827.

Research output: Contribution to journalArticle

typhoid
salmonella
Salmonella typhi
Salmonella
Typhoid Fever
6 Citations (Scopus)

Challenges in the etiology and diagnosis of acute febrile illness in children in low- and middle- income countries

Tam, P. Y. I., Obaro, S. K. & Storch, G., Jun 10 2016, In : Journal of the Pediatric Infectious Diseases Society. 5, 2, p. 190-205 16 p., piw016.

Research output: Contribution to journalArticle

Malaria
Fever
Arboviruses
Leptospirosis
Antimalarials
5 Citations (Scopus)

Control of meningitis outbreaks in the African meningitis belt

Obaro, S. K. & Habib, A. G., Apr 1 2016, In : The Lancet Infectious Diseases. 16, 4, p. 400-402 3 p.

Research output: Contribution to journalComment/debate

13 Citations (Scopus)

Hydroxyurea Therapy for Children With Sickle Cell Anemia in Sub-Saharan Africa: Rationale and Design of the REACH Trial

For the REACH Investigators, Jan 1 2016, In : Pediatric Blood and Cancer. 63, 1, p. 98-104 7 p.

Research output: Contribution to journalArticle

Hydroxyurea
Africa South of the Sahara
Sickle Cell Anemia
Therapeutics
Angola

Is integrating sickle cell disease and HIV screening logical?

Obaro, S. K., Mar 1 2016, In : The Lancet Global Health. 4, 3, p. e144-e145

Research output: Contribution to journalComment/debate

Sickle Hemoglobin
Mass Screening
Sickle Cell Anemia
HIV Infections
HIV
6 Citations (Scopus)

Molecular detection of Streptococcus pneumoniae on dried blood spots from febrile Nigerian children compared to culture

Tam, P. Y. I., Hernandez-Alvarado, N., Schleiss, M. R., Hassan-Hanga, F., Onuchukwu, C., Umoru, D. & Obaro, S. K., Mar 2016, In : PloS one. 11, 3, e0152253.

Research output: Contribution to journalArticle

Streptococcus pneumoniae
fever
Blood
Fever
Polymerase chain reaction
18 Citations (Scopus)

Molecular Surveillance Identifies Multiple Transmissions of Typhoid in West Africa

International Typhoid Consortium, Sep 22 2016, In : PLoS neglected tropical diseases. 10, 9, e0004781.

Research output: Contribution to journalArticle

Western Africa
Typhoid Fever
Nigeria
Central Africa
Plasmids
6 Citations (Scopus)

Preventing Infections in Sickle Cell Disease: The Unfinished Business

Obaro, S. K. & Tam, P. Y. I., May 1 2016, In : Pediatric blood & cancer. 63, 5, p. 781-785 5 p.

Research output: Contribution to journalReview article

Sickle Cell Anemia
Infection
Vaccines
Preventive Medicine
Antibiotic Prophylaxis
6 Citations (Scopus)

Serodiagnosis of acute typhoid fever in nigerian pediatric cases by detection of serum IgA and IgG against hemolysin e and Lipopolysaccharide

Davies, D. H., Jain, A., Nakajima, R., Liang, L., Jasinskis, A., Supnet, M., Felgner, P. L., Teng, A., Pablo, J., Molina, D. M. & Obaro, S. K., Aug 2016, In : American Journal of Tropical Medicine and Hygiene. 95, 2, p. 431-439 9 p.

Research output: Contribution to journalArticle

Hemolysin Proteins
Typhoid Fever
Serologic Tests
Immunoglobulin A
Lipopolysaccharides
1 Citation (Scopus)

Sickle-cell disease in Nigerian Children: Parental knowledge and laboratory results

Obaro, S. K., Daniel, Y., Lawson, J. O., Hsu, W. W., Dada, J., Essen, U., Ibrahim, K., Akindele, A., Brooks, K., Olanipekun, G., Ajose, T., Stewart, C. E. & Inusa, B. P. D., Apr 1 2016, In : Public Health Genomics. 19, 2, p. 102-107 6 p.

Research output: Contribution to journalArticle

Sickle Cell Anemia
Hemoglobins
Early Diagnosis
Parents
Phenotype
1 Citation (Scopus)

Surveillance in Africa's meningitis belt: time for new targets?

Obaro, S. K., Aug 1 2016, In : The Lancet Global Health. 4, 8, p. e514-e515

Research output: Contribution to journalComment/debate

Meningitis
2015
4 Citations (Scopus)

Hydroxyurea for sickle-cell anaemia in Africa: Mind the gap

Obaro, S. K., Mar 1 2015, In : The Lancet Global Health. 3, 3, p. e124-e125

Research output: Contribution to journalComment/debate

Antisickling Agents
Hydroxyurea
Sickle Cell Anemia
Preschool Children
4 Citations (Scopus)

Neonatal group B streptococcus disease in developing countries: Are we ready to deploy a vaccine?

Iroh Tam, P. Y., Delair, S. F. & Obaro, S. K., Nov 2 2015, In : Expert Review of Vaccines. 14, 11, p. 1401-1403 3 p.

Research output: Contribution to journalReview article

Streptococcus agalactiae
Developing Countries
Vaccines
Population Surveillance
Peripartum Period
161 Citations (Scopus)

Phylogeographical analysis of the dominant multidrug-resistant H58 clade of Salmonella Typhi identifies inter-and intracontinental transmission events

Wong, V. K., Baker, S., Pickard, D. J., Parkhill, J., Page, A. J., Feasey, N. A., Kingsley, R. A., Thomson, N. R., Keane, J. A., Weill, F. X., Edwards, D. J., Hawkey, J., Harris, S. R., Mather, A. E., Cain, A. K., Hadfield, J., Hart, P. J., Thieu, N. T. V., Klemm, E. J., Glinos, D. A. & 54 others, Breiman, R. F., Watson, C. H., Kariuki, S., Gordon, M. A., Heyderman, R. S., Okoro, C., Jacobs, J., Lunguya, O., Edmunds, W. J., Msefula, C., Chabalgoity, J. A., Kama, M., Jenkins, K., Dutta, S., Marks, F., Campos, J., Thompson, C., Obaro, S. K., Maclennan, C. A., Dolecek, C., Keddy, K. H., Smith, A. M., Parry, C. M., Karkey, A., Mulholland, E. K., Campbell, J. I., Dongol, S., Basnyat, B., Dufour, M., Bandaranayake, D., Naseri, T. T., Singh, S. P., Hatta, M., Newton, P., Onsare, R. S., Isaia, L., Dance, D., Davong, V., Thwaites, G., Wijedoru, L., Crump, J. A., De Pinna, E., Nair, S., Nilles, E. J., Thanh, D. P., Turner, P., Soeng, S., Valcanis, M., Powling, J., Dimovski, K., Hogg, G., Farrar, J., Holt, K. E. & Dougan, G., May 27 2015, In : Nature Genetics. 47, 6, p. 632-639 8 p.

Research output: Contribution to journalArticle

Salmonella typhi
Typhoid Fever
Endemic Diseases
Sequence Analysis
Plasmids
12 Citations (Scopus)

Salmonella bacteremia among children in central and Northwest Nigeria, 2008-2015

Obaro, S. K., Hassan-Hanga, F., Olateju, E. K., Umoru, D., Lawson, L., Olanipekun, G., Ibrahim, S., Munir, H., Ihesiolor, G., Maduekwe, A., Ohiaeri, C., Adetola, A., Shetima, D., Jibir, B. W., Nakaura, H., Kocmich, N., Ajose, T., Idiong, D., Masokano, K., Ifabiyi, A. & 11 others, Ihebuzor, N., Chen, B., Meza, J. L., Akindele, A., Rezac-Elgohary, A., Olaosebikan, R., Suwaid, S., Gambo, M., Alter, R., Davies, H. D. & Fey, P. D., Nov 1 2015, In : Clinical Infectious Diseases. 61, p. S325-S331

Research output: Contribution to journalArticle

Nigeria
Bacteremia
Salmonella
Salmonella typhi
Anti-Bacterial Agents

Simplified antibiotic regimens for neonatal sepsis - AFRINEST(3)

Delair, S. & Obaro, S. K., Oct 3 2015, In : The Lancet. 386, 10001, 1 p.

Research output: Contribution to journalLetter

Penicillin G Procaine
Amoxicillin
Gentamicins
Bacterial Infections
Referral and Consultation
2014
1 Citation (Scopus)
Nigeria
Bacterial Infections
Internet
Surveys and Questionnaires

Poliomyelitis in Nigeria

Obaro, S. K., Olaosebikan, R. & Ayede, A. I., Jun 2014, In : The Lancet Global Health. 2, 6, p. e319

Research output: Contribution to journalLetter

Oral Poliovirus Vaccine
Attitude to Health
Poliomyelitis
Nigeria
2013
22 Citations (Scopus)

Comparative effectiveness of congregation- versus clinic-based approach to prevention of mother-to-child HIV transmission: Study protocol for a cluster randomized controlled trial

Ezeanolue, E. E., Obiefune, M. C., Yang, W., Obaro, S. K., Ezeanolue, C. O. & Ogedegbe, G. G., Jun 8 2013, In : Implementation Science. 8, 1, 62.

Research output: Contribution to journalArticle

Randomized Controlled Trials
Mothers
HIV
Pregnant Women
Random Allocation
2012
6 Citations (Scopus)

Does sickle cell disease protect against HIV/AIDS?

Obaro, S., Nov 1 2012, In : Sexually Transmitted Infections. 88, 7, 1 p.

Research output: Contribution to journalComment/debate

Sickle Cell Anemia
Hepatitis C
Hepatitis B
HIV Infections
Acquired Immunodeficiency Syndrome
205 Citations (Scopus)

Intracontinental spread of human invasive Salmonella Typhimurium pathovariants in sub-Saharan Africa

Okoro, C. K., Kingsley, R. A., Connor, T. R., Harris, S. R., Parry, C. M., Al-Mashhadani, M. N., Kariuki, S., Msefula, C. L., Gordon, M. A., De Pinna, E., Wain, J., Heyderman, R. S., Obaro, S., Alonso, P. L., Mandomando, I., MacLennan, C. A., Tapia, M. D., Levine, M. M., Tennant, S. M., Parkhill, J. & 1 others, Dougan, G., Nov 1 2012, In : Nature Genetics. 44, 11, p. 1215-1221 7 p.

Research output: Contribution to journalArticle

Africa South of the Sahara
Salmonella typhimurium
Salmonella
Population
Salmonella enterica
24 Citations (Scopus)

Safety of the recombinant cholera toxin B subunit, killed whole-cell (rBS-WC) Oral Cholera vaccine in pregnancy

Hashim, R., Khatib, A. M., Enwere, G., Park, J. K., Reyburn, R., Ali, M., Chang, N. Y., Kim, D. R., Ley, B., Thriemer, K., Lopez, A. L., Clemens, J. D., Deen, J. L., Shin, S., Schaetti, C., Hutubessy, R., Aguado, M. T., Kieny, M. P., Sack, D., Obaro, S. & 5 others, Shaame, A. J., Ali, S. M., Saleh, A. A., von Seidlein, L. & Jiddawi, M. S., Jul 1 2012, In : PLoS neglected tropical diseases. 6, 7, e1743.

Research output: Contribution to journalArticle

Cholera Vaccines
Cholera Toxin
Vaccines
Cholera
Safety
2011
1 Citation (Scopus)

5 versus 10 days of ceftriaxone for bacterial meningitis in children

Obaro, S., Nov 5 2011, In : The Lancet. 378, 9803, p. 1624-1625 2 p.

Research output: Contribution to journalLetter

Bacterial Meningitides
Ceftriaxone
Anti-Bacterial Agents

Artesunate for severe malaria in African children

Obaro, S. K., Apr 2 2011, In : The Lancet. 377, 9772, p. 1153-1154 2 p.

Research output: Contribution to journalLetter

Severity of Illness Index
Artemisinins
Parasitemia
Antimalarials
Preschool Children
38 Citations (Scopus)

Community Acquired Bacteremia in Young Children from Central Nigeria- A Pilot Study

Obaro, S., Lawson, L., Essen, U., Ibrahim, K., Brooks, K., Otuneye, A., Shetima, D., Ahmed, P., Ajose, T., Olugbile, M., Idiong, D., Ogundeji, D., Ochigbo, C., Olanipekun, G., Khalife, W. & Adegbola, R., May 19 2011, In : BMC Infectious Diseases. 11, 137.

Research output: Contribution to journalArticle

Nigeria
Bacteremia
Streptococcus pneumoniae
Salmonella typhi
Anti-Bacterial Agents
10 Citations (Scopus)

Host response transcriptional profiling reveals extracellular components and ABC (ATP-binding cassette) transporters gene enrichment in typhoid fever-infected Nigerian children

Khoo, S. K., Petillo, D., Parida, M., Tan, A. C., Resau, J. H. & Obaro, S. K., Sep 13 2011, In : BMC Infectious Diseases. 11, 241.

Research output: Contribution to journalArticle

ATP-Binding Cassette Transporters
Typhoid Fever
Multigene Family
Genes
Vaccines