Since September 1, 2012, 1,147 cases of CO poisoning have been reported to the surveillance system, involving 3,749 people, including 39 deaths.

Between March 18 and 31, 2013 (weeks 2013_S12 and 2013_S13):

• one case of poisoning linked to the use of a gas convector heater occurred in a church, exposing 150 people to CO fumes; 24 of them were transported to hospital emergency rooms,

• three deaths from CO poisoning were reported.