MISSOURI — The state of Missouri has seen a 143.6% increase in flu cases this year compared to cases reported last year at the same time.
Since December 1, 2024, a total of 66,950 cases of Influenza A were reported, while last year, only 27,389 were reported from December through February, according to the Missouri Department of Health.
Where are most of the cases reported?
Eastern Missouri, from Pike County through the St. Louis area and into Perry County, are experiencing the majority of the spike in flu cases compared to the rest of the state in 2025, data shows.
Eastern Missouri throughout the first six weeks of 2025 has had 17,615 cases of Influenza A alone reported since January 1. Compared to last year at the same time, eastern Missouri only had 6,591 cases reported.
Which counties in eastern Missouri are seeing the most cases?
Most of those cases have been reported in St. Louis County with 6,022 since the start of 2025. St. Charles County also reports a high count of 4,098 cases, and St. Louis City has 2,373 reported.
Compared to last year at the same time, St. Louis City only had 889 cases reported, St. Louis County had 2,685 and St. Charles County had 1,088 within the first six weeks of the year. The entire area has seen a 164.1% increase compared to last year at this time.
How can you prevent getting the flu?
According to the CDC, everyone six months and older should get a flu vaccine every season, especially those at higher risk of getting the flu.
The CDC also recommends preventative measures such as avoiding close contact with those who are sick and cleaning frequently touched surfaces. Additionally, washing your hands with soap and water, purifying indoor air, and limiting contact with others if you end up sick.