COVID-19 breakthrough infections during the circulation of Delta and Omicron variants in Tirana, Albania, April 2021–March 2022

• Fiona Konomi ,

  Roles Conceptualization, Data curation, Formal analysis, Methodology, Resources, Software, Writing – original draft

  * E-mail: fiona_konomi@hotmail.com, fiona.konomi@oshksh.gov.al

  Affiliations Department of Epidemiology and Environmental Health, Local Public Health Care Directorate, Tirana, Albania, Mediterranean and Black Sea Programme in Intervention Epidemiology Training (MediPIET), European Centre for Disease Prevention and Control (ECDC), Stockholm, Sweden

  https://orcid.org/0009-0002-5611-3488

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• Silvia Bino,

  Roles Formal analysis, Methodology, Supervision, Validation, Writing – review & editing

  Affiliation Department of Infectious Disease Control, Institute of Public Health, Tirana, Albania

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• Kujtim Mersini,

  Roles Formal analysis

  Affiliation Department of Veterinary Epidemiology and Biostatistics, Agricultural University of Tirana, Tirana, Albania

  https://orcid.org/0000-0001-8520-3373

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• Arlinda Ramaj,

  Roles Data curation

  Affiliation Department of Epidemiology and Environmental Health, Local Public Health Care Directorate, Tirana, Albania

  https://orcid.org/0000-0001-7701-1902

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• Kostas Danis

  Roles Data curation, Software, Supervision, Validation, Writing – review & editing

  Affiliation Mediterranean and Black Sea Programme in Intervention Epidemiology Training (MediPIET), European Centre for Disease Prevention and Control (ECDC), Stockholm, Sweden

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