Excess cases of influenza-like illnesses synchronous with coronavirus disease (COVID-19) epidemic, France, March 2020 Boëlle, Pierre-Yves and Souty, Cécile and Launay, Titouan and Guerrisi, Caroline and Turbelin, Clément and Behillil, Sylvie and Enouf, Vincent and Poletto, Chiara and Lina, Bruno and van der Werf, Sylvie and Lévy-Bruhl, Daniel and Colizza, Vittoria and Hanslik, Thomas and Blanchon, Thierry, Eurosurveillance, 25, 2000326 (2020), https://doi.org/10.2807/1560-7917.ES.2020.25.14.2000326