Fifty-nine laboratory-confirmed cases of COVID-19 from six Irish health regions were linked to an international flight into Ireland in summer 2020
An outbreak case was defined as positive PCR for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (naso-pharyngeal swab) in either a passenger or a contact of a passenger. Thirteen cases were passengers on the same flight to Ireland, each having transferred via a large international airport, flying into Europe from three different continents.
The flight into Ireland was 7.5 h long and had a passenger occupancy of 17% with 12 crew
