Albert Icksang Ko

Instituto Gonçalo Moniz · BA · 53 publicações em 2022–2026

Leptospirosis research and findingsResearch on Leishmaniasis StudiesBrucella: diagnosis, epidemiology, treatmentSARS-CoV-2 and COVID-19 ResearchMosquito-borne diseases and control

Principais coautores no Nordeste tamanho = publicações em comum

Federico Costa Mitermayer Galvão dos Reis Nívison Nery Elsio Augusto Wunder Fábio N. Souza Guilherme S. Ribeiro Juan P. Aguilar Ticona Daiana de Oliveira Fabiana Almerinda G. Palma Jaqueline Silva Cruz Juliet Oliveira Santana Emília Maria Medeiros de Andrade Belitardo

Publicações recentes

2026 9

Immune-mediated protection and enhancement of dengue drives patterns of infant cases in Brazil
Medicina · Nature Communications
1-Year follow-up evaluation of TAK-003 dengue vaccine effectiveness against symptomatic disease and hospitalisation in adolescents during the 2024–2025 outbreak in São Paulo, Brazil: a test-negative case-control study
Medicina · EClinicalMedicine
Core–sheath coupling controls flagellar curvature and motility in Leptospira
Medicina · Nature Communications
Activation mechanism of the full-length histidine kinase LvrB from pathogenic Leptospira
Bioquímica, genética e biologia molecular · Nature Communications
Comparison of Oviposition and Adult Trapping to Monitor wMel Introgression for Wolbachia-Based Vector Control
Medicina · American Journal of Tropical Medicine and Hygiene
Eco‐Epidemiological Study of Seropositivity Against Rickettsia and Leptospira Agents in Rural Areas of Urabá, Colombia
Imunologia e microbiologia · Tropical Medicine & International Health
Metagenomic surveillance reveals off-season circulation of respiratory viruses during the COVID-19 pandemic in Salvador, Brazil
Medicina · New Microbes and New Infections
Addressing the elephant in the room: Proceedings of the third annual Dengue Endgame Summit
Medicina · PLoS neglected tropical diseases
Social marginalisation, environmental degradation and Toxoplasma gondii exposure in urban informal settlements in Brazil
Imunologia e microbiologia · PLoS neglected tropical diseases

2025 10

Effectiveness of the TAK-003 dengue vaccine in adolescents during the 2024 outbreak in São Paulo, Brazil: a test-negative, case–control study
Medicina · The Lancet Infectious Diseases
Zika virus: advancing a priority research agenda for preparedness and response
Medicina · The Lancet Infectious Diseases
Leptospirosis, melioidosis, and rickettsioses in the vicious circle of neglect
Medicina · PLoS neglected tropical diseases
Gender differences in Leptospira exposure risk, perceptions of disease severity, and high-risk behaviours in Salvador, Brazil: A cross-sectional study
Medicina · PLOS Global Public Health
Zika in Infants and Pregnancy (ZIP) study: results from a prospective international cohort study of prenatal Zika virus infection and adverse fetal and infant outcomes
Medicina · BMC Pregnancy and Childbirth
Hematological and biochemical profiles, infection and habitat quality in an urban rat population
Imunologia e microbiologia · Scientific Reports
Topography and environmental deficiencies are associated with chikungunya virus exposure in urban informal settlements in Salvador, Brazil
Medicina · PLoS neglected tropical diseases
Proceedings of the second annual dengue endgame summit: A call to action
Medicina · PLoS neglected tropical diseases
Zika Virus Neutralizing Antibody Responses Elicited by Vaccination or Infection
Medicina · Open Forum Infectious Diseases
Mass SARS-CoV-2 testing in US correctional facilities during the pandemic: a longitudinal analysis
Medicina · BMJ Public Health

2024 6

Factors associated with differential seropositivity to Leptospira interrogans and Leptospira kirschneri in a high transmission urban setting for leptospirosis in Brazil
Medicina · PLoS neglected tropical diseases
Disentangling the influence of reservoir abundance and pathogen shedding on zoonotic spillover of the Leptospira agent in urban informal settlements
Medicina · Frontiers in Public Health
Effectiveness of the fourth dose of COVID-19 vaccines against severe COVID-19 among adults 40 years or older in Brazil: a population-based cohort study
Medicina · The Lancet Regional Health - Americas
Human antibodies in Mexico and Brazil neutralizing tick-borne flaviviruses
Medicina · Cell Reports
Corrigendum to “Extensive transmission of SARS-CoV-2 BQ.1* variant in a population with high levels of hybrid immunity: A prevalence survey” [International Journal of Infectious Diseases 139 (2024) 159-167]
Medicina · International Journal of Infectious Diseases
Overestimation of Severe Acute Respiratory Syndrome Coronavirus 2 Household Transmission in Settings of High Community Transmission: Insights From an Informal Settlement Community in Salvador, Brazil
Medicina · Open Forum Infectious Diseases

2023 10

Evidence of leaky protection following COVID-19 vaccination and SARS-CoV-2 infection in an incarcerated population
Medicina · Nature Communications
COVID-19 annual update: a narrative review
Medicina · Human Genomics
Zika virus RNA persistence and recovery in water and wastewater: An approach for Zika virus surveillance in resource-constrained settings
Medicina · Water Research
Simplified sewerage to prevent urban leptospirosis transmission: a cluster non-randomised controlled trial protocol in disadvantaged urban communities of Salvador, Brazil
Medicina · BMJ Open
Age-dependent impairment in antibody responses elicited by a homologous CoronaVac booster dose
Medicina · Science Translational Medicine
An AI-powered patient triage platform for future viral outbreaks using COVID-19 as a disease model
Medicina · Human Genomics
Extensive transmission of SARS-CoV-2 BQ.1* variant in a population with high levels of hybrid immunity: A prevalence survey
Medicina · International Journal of Infectious Diseases
Dynamics of chikungunya virus transmission in the first year after its introduction in Brazil: A cohort study in an urban community
Medicina · PLoS neglected tropical diseases
MPL36, a major plasminogen (PLG) receptor in pathogenic Leptospira, has an essential role during infection
Medicina · PLoS Pathogens
Contact Patterns of Health Care Work Force from a Quaternary Health Center in the United States
Medicina · SSRN Electronic Journal

2022 15

Neutralizing antibodies against the SARS-CoV-2 Delta and Omicron variants following heterologous CoronaVac plus BNT162b2 booster vaccination
Medicina · Nature Medicine
Effectiveness of an inactivated Covid-19 vaccine with homologous and heterologous boosters against Omicron in Brazil
Medicina · Nature Communications
Rainfall and other meteorological factors as drivers of urban transmission of leptospirosis
Medicina · PLoS neglected tropical diseases
The role of prisons in disseminating tuberculosis in Brazil: A genomic epidemiology study
Medicina · The Lancet Regional Health - Americas
Plasmodium infection is associated with cross-reactive antibodies to carbohydrate epitopes on the SARS-CoV-2 Spike protein
Medicina · Scientific Reports
EVITA Dengue: a cluster-randomized controlled trial to EValuate the efficacy of Wolbachia-InfecTed Aedes aegypti mosquitoes in reducing the incidence of Arboviral infection in Brazil
Medicina · Trials
Use of Recently Vaccinated Individuals to Detect Bias in Test-Negative Case–Control Studies of COVID-19 Vaccine Effectiveness
Medicina · Epidemiology
Why is leptospirosis hard to avoid for the impoverished? Deconstructing leptospirosis transmission risk and the drivers of knowledge, attitudes, and practices in a disadvantaged community in Salvador, Brazil
Medicina · PLOS Global Public Health
Association between primary or booster COVID-19 mRNA vaccination and Omicron lineage BA.1 SARS-CoV-2 infection in people with a prior SARS-CoV-2 infection: A test-negative case–control analysis
Medicina · PLoS Medicine
Change in covid-19 risk over time following vaccination with CoronaVac: test negative case-control study
Medicina · BMJ
Leptospira Infection in Rural Areas of Urabá Region, Colombia: A Prospective Study
Medicina · American Journal of Tropical Medicine and Hygiene
Use of Whole-Genome Sequencing to Estimate the Contribution of Immune Evasion and Waning Immunity on Decreasing COVID-19 Vaccine Effectiveness
Medicina · The Journal of Infectious Diseases
Biannual and Quarterly Comparison Analysis of Agglutinating Antibody Kinetics on a Subcohort of Individuals Exposed to Leptospira interrogans in Salvador, Brazil
Medicina · Frontiers in Medicine
Testing Frequency Matters: An Evaluation of the Diagnostic Performance of a Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Rapid Antigen Test in US Correctional Facilities
Medicina · Clinical Infectious Diseases
Rickettsial Infections Causing Acute Febrile Illness in Urban Slums, Brazil
Imunologia e microbiologia · Emerging infectious diseases

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