ection (ECDC recommended two separate SARS-CoV-2 RT-PCR tests), irrespective of clinical signs and symptoms, whereas a probable case was a suspect case for whom testing for SARS-CoV-2 was inconclusive or positive using a pan-coronavirus assay [8]. By 31 January 2020, 47 laboratories in 31 countries, including 38 laboratories in 24 European Union and European Econom