Today : Feb 23, 2025
Health
23 February 2025

California Faces Worst Flu Season With Over 900 Deaths

Health officials warn of low vaccination rates and concern for vulnerable populations as flu death toll rises sharply.

California is grappling with one of its most severe flu seasons on record, with over 900 people succumbing to the illness since the season began on October 1. According to the California Department of Public Health, this year's figures indicate alarming trends, including at least 15 pediatric deaths, emphasizing the urgent need for vaccination.

The majority of flu cases, approximately 701 deaths, were reported among individuals aged 65 and older, reinforcing the notion of this demographic being most vulnerable. Yet, the increasing fatalities among children have raised serious concerns. Tragically, four teenagers from San Diego didn't receive flu vaccinations, highlighting the dire impact of low vaccination rates.

Dr. Ankita Kadakia, the interim public health officer for San Diego County, stated, "These recent flu deaths among our youth are tragic and concerning as we head toward what historically is the peak of flu season." This year, the flu death toll has already exceeded figures from previous seasons, with only about 500 deaths recorded at this same time last year.

Dr. Peter Chin-Hong, an infectious disease specialist at UC San Francisco, noted the unexpected severity of this season, saying, "It’s surprising... We didn’t see much COVID, and secondly, we saw a lot of flu — and not just flu — bad flu which is making people seriously ill." His comments reflect both the unusual nature of this flu surge and underline the importance of remaining vigilant even as other respiratory illnesses, like COVID-19, show lower positivity rates.

Vaccination rates are particularly concerning this year, especially for children, which have plummeted to about 47.7% as of late January. This is the lowest since at least the 2019-20 flu season, down from 53.7% during the same timeframe last year. Nationally, the decline was even more pronounced, with only 45% of children vaccinated, marking what Dr. Chin-Hong described as "falling off a cliff" for vaccination rates.

The flu strains contributing to this surge include H1N1, related to the swine flu pandemic over a decade ago, and H3N2, often associated with more severe illness. With test positivity rates unexpectedly high, California health officials are concerned about hospitalizations continuing to rise, warning people about the need to protect both themselves and those around them.

Despite the shocking numbers, officials maintain it is not too late for individuals to get vaccinated, even if they’ve already been exposed to one flu strain. Dr. Chin-Hong advised, "It is not too late to get vaccinated against influenza, whether they have had one strain already or not," stressing the importance of preventative measures.

Health officials also encourage the use of antivirals like Tamiflu not only for treatment but also prophylactically to prevent transmission within households, especially for those living with vulnerable populations. "The last really bad flu season was in 2009 for swine flu… until this year, it had been kind of regular flu seasons," Dr. Chin-Hong summarized, indicating the unprecedented nature of the current outbreak.

Overall, as California navigates through this intensified flu season, health authorities are reminding citizens to remain proactive about vaccinations and preventive measures. The state's flu season tends to peak between December and February, but experts warn significant flu activity could persist through April and beyond. Therefore, public health officials urge Californians to stay vigilant, get vaccinated, and keep informed as the situation progresses with potentially serious consequences throughout the remaining winter months.