Area of research
Epidemiology · Health
Research interest
Research interests include Influenza Virus Research Studies, Respiratory viral infections research, Vaccine Coverage and Hesitancy, and SARS-CoV-2 and COVID-19 Research.
Improved Immune Response Against Influenza A Viruses With Receipt of a Recombinant Influenza Vaccine in Healthcare Personnel With Prior Low Antibody Response to Egg-Based Influenza Vaccines, Israel, 2019-2020.
COVID-19 Vaccine Effectiveness Against Hospitalizations and Severe Outcomes in Kosovo, 2022-2024: A Test-Negative Case-Control Study.
Sociodemographic and Occupational Factors Associated With COVID-19 Vaccine and Influenza Vaccine Uptake Among Healthcare Workers, in Albania, 2022-2023: A Multicenter Study.
COVID-19 Hospitalizations, Vaccine Uptake, Vaccination Guidelines, and Vaccine Availability in Six Middle-Income Countries and Areas in Europe, May 2022-April 2024.
Diverse viral cas genes antagonize CRISPR immunity
Primary series COVID-19 vaccine effectiveness among health care workers in the country of Georgia, March-December 2021.
Estimated number of lives directly saved by COVID-19 vaccination programs in the WHO European Region, December 2020 to March 2023
The effectiveness of primary series CoronaVac vaccine in preventing COVID-19 illness: A prospective cohort study among healthcare workers in Azerbaijan, May-November 2021.
The effectiveness of primary series CoronaVac vaccine in preventing COVID-19 illness: a prospective cohort study among health workers in Azerbaijan, May–November, 2021
Early epidemiological investigations: World Health Organization UNITY protocols provide a standardized and timely international investigation framework during the COVID-19 pandemic.
Sociodemographic and Occupational Factors Associated with Low Early Uptake of COVID-19 Vaccine in Hospital-Based Healthcare Workers, Georgia, March-July 2021.
Evaluation of post-introduction COVID-19 vaccine effectiveness: Summary of interim guidance of the World Health Organization
Early effectiveness of BNT162b2 Covid-19 vaccine in preventing SARS-CoV-2 infection in healthcare personnel in six Israeli hospitals (CoVEHPI)
A multi-country investigation of influenza vaccine coverage in pregnant individuals, 2010–2016
"You Have to Die Not to Come to Work": A Mixed Methods Study of Attitudes and Behaviors regarding Presenteeism, Absenteeism and Influenza Vaccination among Healthcare Personnel with Respiratory Illness in Israel, 2016-2019.
Influenza vaccine effectiveness within prospective cohorts of healthcare personnel in Israel and Peru 2016-2019.
Global burden of respiratory infections associated with seasonal influenza in children under 5 years in 2018: a systematic review and modelling study
Estimating Vaccine Effectiveness Against Hospitalized Influenza During Pregnancy: Multicountry Protocol for a Retrospective Cohort Study.
Influenza Vaccine Effectiveness in Preventing Influenza-associated Hospitalizations During Pregnancy: A Multi-country Retrospective Test Negative Design Study, 2010–2016
Influenza epidemiology and immunization during pregnancy: Final report of a World Health Organization working group
Estimated global mortality associated with the first 12 months of 2009 pandemic influenza A H1N1 virus circulation: a modelling study