Key Points

• In 2019, 48 cases residing in Normandy were reported

• A return to an annual number similar to that of 2015–2017, as in mainland France, following the increase in cases in 2018

• A regional incidence rate that remains among the lowest in mainland France

• Case characteristics identical to those observed at the national level

• 90% of patients had a risk factor

• The proportion of cases in which a strain was isolated remained stable.