France saw more than 7,300 excess deaths during heatwaves so far this year, health authorities said on Wednesday, as the country also endured a record number of hot days since mid-June, according to an Agence France-Presse analysis.France has been hit by three summer heatwaves in quick succession: a 14-day spell in June, 16 days in July and another lasting 22 days that began in late July and has yet to be officially declared over as of Tuesday.Together they mean the country – parts of which...