In the US, the flu season starts in October and can go until early spring, with cases peaking in February.

As temperatures drop in Acadiana, flu season is arriving, and health experts are urging residents to get vaccinated. In the ...

In the Southern Hemisphere, the adjusted flu vaccine effectiveness rates against outpatient visits and hospitalizations were 50.4% and 49.7%. Only 21.3% of flu outpatients and 15.9% of hospitalized ...

The Larimer County Department of Health and Environment is urging residents to prepare for cold and flu season, with the possibility that Colorado may start to see flu cases earlier than usual, ...

Flu season is hitting hard in the north of Spain, as cases are climbing faster than ever and the severity indicates that we ...

Dates can shift slightly for equinoxes depending on the year, but it's always around this time in September. The next vernal equinox in the Northern Hemisphere takes place on March 20, 2026, and will ...

The autumnal equinox arrives Monday, marking the start of the fall season for the Northern Hemisphere and the spring in the Southern Hemisphere. On the equator, the sun will be directly overhead at ...