Flu seasons are usually judged by what is happening in the other hemisphere. During our summer Australia had a bad flu season which corresponded to the US havi

Flu seasons are usually judged by what is happening in the other hemisphere. During our summer Australia had a bad flu season which corresponded to the US having a bad flu season during our winter months. https://en.wikipedia.org/wiki/Flu_season https://en.wikipedia.org/wiki/Flu_season