Kumi Horii
Tokyo, Japan
Last Updated: 09/26/2026
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Found 17 publications
Serum vitamin D and the risk of SARS-CoV-2 and seasonal influenza infection during the twindemic period.
Journal: Clinical nutrition ESPEN
Published: March 13, 2025
Low Levels of Postvaccination Hemagglutination Inhibition Antibodies and Their Correlation With Influenza Protection Among Healthcare Workers During the 2024-2025 A/H1N1 Outbreak in Japan.
Journal: The Journal of infectious diseases
Published: February 14, 2025
Living With School-Aged Children and the Risk of Absenteeism Among Healthcare Workers During the Twindemic of COVID-19 and Influenza.
Journal: Influenza and other respiratory viruses
Published: August 29, 2024
Protection of Omicron Bivalent Vaccine, Previous Infection, and Their Induced Neutralizing Antibodies Against Symptomatic Infection With Omicron XBB.1.16 and EG.5.1.
Journal: Open forum infectious diseases
Published: June 06, 2024
Correlates of Nucleocapsid Antibodies and a Combination of Spike and Nucleocapsid Antibodies Against Protection of SARS-CoV-2 Infection During the Omicron XBB.1.16/EG.5-Predominant Wave.
Journal: Open forum infectious diseases
Published: April 02, 2024
Long COVID during the Omicron predominant waves among Japanese healthcare workers.
Journal: Journal of medical virology
Published: August 03, 2023
A novel protocol for de-isolating moderately and severely immunocompromised COVID-19 patients.
Journal: Global health & medicine
Published: April 28, 2023
Preinfection Neutralizing Antibodies, Omicron BA.5 Breakthrough Infection, and Long COVID: A Propensity Score-Matched Analysis.
Journal: The Journal of infectious diseases
Published: April 25, 2023
Cumulative and undiagnosed SARS-CoV-2 infection among the staff of a medical research centre in Tokyo after the emergence of variants.
Journal: Epidemiology and infection
Published: March 24, 2023
Durability and determinants of anti-SARS-CoV-2 spike antibodies following the second and third doses of mRNA COVID-19 vaccine.
Journal: Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases
Published: November 16, 2022
Comparison of risk factors for SARS-CoV-2 infection among healthcare workers during Omicron and Delta dominance periods in Japan.
Journal: The Journal of hospital infection
Published: October 18, 2022
Neutralizing antibodies after three doses of the BNT162b2 vaccine, breakthrough infection, and symptoms during the Omicron-predominant wave.
Journal: International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases
Published: September 26, 2022
Last Updated: 09/26/2026