U Ozumba

University of Nigeria

Also at University of Nigeria Teaching Hospitalfrom their recent papers

Publishing since 1995, latest 2026

Epidemiology
Applied Microbiology and Biotechnology
Infectious Diseases
Molecular Medicine
Nutrition and Dietetics
Parasitology

Their record on OpenAlex

Publications: 211995–2026
Citations: 348to those papers
h-index: 11i10-index 11
Field-weighted impact: 0.591.00 is the world average
World top 10%: 0%0 of 21 scored papers
Open access: 62%13 papers free to read

By year

Papers, and the citations to them

Publications, left axisCitations to that year’s papers, right axis2026 still in progress

Career

On their papers

Every institution they have given on a paper.

Publications

21 in all

Extended-Spectrum β-Lactamase Genes and Multidrug-Resistant Klebsiella pneumoniae among Hospitalized Patients in a Nigerian Tertiary Hospital
2026International Journal of Medicine and Health DevelopmentJournalOpen access0 citations10.4103/ijmh.ijmh_120_25
Absence of pcr-confirmed pneumocystis pneumonia among immunocompromised nigerian children despite suboptimal cotrimoxazole prophylaxis: a prospective epidemiological and diagnostic evaluation in South-East Nigeria

Download CV:PDFWord

Citations received each year

Peerford

To all their work, old papers included. Google Scholar also counts citations from theses, books and web pages, so its line runs higher.

What they work on

From the classification of each paper

Subfields

Epidemiology1048%
Applied Microbiology and Biotechnology629%
Infectious Diseases419%
Molecular Medicine419%
Nutrition and Dietetics314%
Parasitology314%
Pediatrics, Perinatology and Child Health314%
Critical Care and Intensive Care Medicine210%
Surgery210%
Animal Science and Zoology15%

Health Sciences
Life Sciences

Topics most written on

Antibiotic Use and Resistance6
Urinary Tract Infections Management6
Antibiotic Resistance in Bacteria4
Child Nutrition and Water Access3
Viral gastroenteritis research and epidemiology3
Nosocomial Infections in ICU2
Parasites and Host Interactions2
Pediatric Urology and Nephrology Studies2
Pneumonia and Respiratory Infections2
Adolescent Sexual and Reproductive Health1
Amoebic Infections and Treatments1
Animal Virus Infections Studies1

Who they write with

Their most frequent co-authors, and the papers those co-authors share

Where their co-authors are

29% of their papers have a co-author abroad

papers co-written1234567Home

Most frequent partner countries

Congo4
Switzerland3
Ghana3
Germany2
South Africa2
Belgium1
China1
United Kingdom1

Papers with at least one author in that country.

Institutions written with most

University of Nigeria Teaching HospitalNG18 papers
Federal Ministry of HealthNG5 papers
World Health Organization Regional Office for AfricaCG4 papers
National Primary Health Care Development AgencyNG4 papers
World Health Organization - NigeriaNG4 papers
World Health OrganizationCH3 papers
Noguchi Memorial Institute for Medical ResearchGH3 papers
University of GhanaGH3 papers
University of LagosNG2 papers
Lagos University Teaching HospitalNG2 papers

Where they publish

PubMed5
Eisei kagaku3
Annals of Clinical Microbiology and Antimicrobials1
BMC Pediatrics1
Burns1
Clinical Infectious Diseases1
International Journal of Medicine and Health Development

Development goals addressed

From each paper’s title and abstract

3Good health and well-being12
6Clean water and sanitation2
1No poverty1
2Zero hunger1

Most cited

Bacteriology of burn wounds in Enugu, Nigeria
Burns1
200080 citations
Molecular detection and antibiotic resistance pattern of extended-spectrum beta-lactamase producing Escherichia coli in a Tertiary Hospital in Enugu, Nigeria
Annals of Clinical Microbiology and Antimicrobials3
201945 citationsOpen access · Gold
Epidemiology of Rotavirus Diarrhea among Children Younger Than 5 Years in Enugu, South East, Nigeria

2026BMC PediatricsJournalOpen access0 citations10.1186/s12887-026-07598-5

Helminthiasis in Pregnancy in Enugu, Nigeria

2005Eisei kagakuJournalOpen accessFirst author18 citations10.1248/jhs.51.291

Antimicrobial resistance problems in a university hospital.

2005PubMedJournalOpen accessFirst authorCorresponding11 citations

Trends in seroreactivity for syphilis among pregnant Nigerian women

1999Sexually Transmitted InfectionsJournalOpen accessFirst author18 citations10.1136/sti.75.2.120

Journal of Infection and Public Health1

How it can be read

62% free to read

Diamond 2 · 10%Free to read and to publish
Gold 4 · 19%In an open-access journal
Hybrid 1 · 5%Open in a subscription journal
Bronze 4 · 19%Free to read, no open licence
Green 2 · 10%A copy in a repository
Closed 8 · 38%Behind a paywall

Who funds it

3 of 21 papers name a funder

World Health Organization2
GlaxoSmithKline1

The Pediatric Infectious Disease Journal