e/Flu season

Information
has gloss	eng: Flu season is a regularly recurring time period characterized by the prevalence of outbreaks of influenza (flu). The season occurs during the cold half of the year in each hemisphere. Influenza activity can sometimes be predicted and even tracked geographically. While the beginning of major flu activity in each season varies by location, in any specific location these minor epidemics usually take about 3 weeks to peak and another 3 weeks to significantly diminish. Individual cases of the flu however, usually only last a few days. In some countries such as Japan, Korea, and China, infected persons sometimes wear a surgical mask out of consideration for others.
lexicalization	eng: flu season
instance of	(noun) one of the natural periods into which the year is divided by the equinoxes and solstices or atmospheric conditions; "the regular sequence of the seasons" season, time of year

Meaning
French
has gloss	fra: Les grippes saisonnières sont des grippes humaines dues à des virus du genre influenzavirus A, B ou C, qui circulent en permanence mais de manière saisonnière (avec un pic hivernal), entre lhémisphère-Nord et lhémisphère-Sud. Elle soppose aux pandémies grippales qui ne surviennent que 2 à 3 fois par siècle. Les pandémies du sont : la grippe espagnole en 1918–1920, la grippe asiatique en 1957–1958, la grippe de Hong Kong en 1968–1969. La première pandémie du est la grippe A (H1N1) de 2009-2010. La grippe saisonnière est caractérisée par des variantes très contagieuses, qui évoluent dans le temps, mais qui ne sont pas hautement pathogènes, c’est-à-dire face auxquelles une grande partie de la population est immunisée ou simmunise facilement.
lexicalization	fra: Grippe saisonniere
lexicalization	fra: Grippe saisonnière