California Faces Increased Flu Hospitalizations Due to New Strain

Influenza activity is on the rise across California, with hospital admissions increasing as a new strain, the H3N2 subclade K, circulates globally. This development has prompted the California Department of Public Health (CDPH) to issue a warning regarding the heightened flu season.

State Health Officer Dr. Erica Pan emphasized that the current seasonal vaccines remain effective in reducing severe illness and hospitalizations associated with the circulating viruses. She reassured the public that vaccines, tests, and treatments are readily available, stating, “It is not too late to get vaccinated.” Dr. Pan also mentioned that she has ensured her own family is protected through vaccination.

The CDPH confirmed the second pediatric flu-associated fatality in California this season. Officials are advising that everyone aged 6 months and older should receive a flu vaccine. In addition, they recommend rapid testing for symptomatic individuals who are at risk of severe disease and immediate antiviral treatment for high-risk and hospitalized patients.

Prevention and Public Health Messaging

Local health professionals are echoing the importance of prevention measures as flu transmission increases. Dr. Kenny Banh, a professor of clinical emergency medicine at UCSF Fresno Mobile Health, highlighted the significant benefits of annual influenza vaccinations. He stated that vaccinations not only reduce the likelihood of infection but also lessen the duration and severity of symptoms for those who do contract the virus despite being vaccinated. This can lead to fewer hospitalizations and a decrease in mortality rates.

To further reduce the risk of transmission, Dr. Banh advised avoiding close contact in poorly ventilated spaces, practicing hand hygiene, and covering the mouth and nose when coughing or sneezing. He also recommended the use of masks as an effective measure.

The CDPH encourages Californians to schedule their flu shots through healthcare providers, local pharmacies, or through the website myturn.ca.gov. Additionally, residents are urged to consult the Centers for Disease Control and Prevention (CDC) resources for further guidance on flu prevention strategies.

As the flu season progresses, public health officials remain vigilant, urging individuals to take proactive steps to safeguard their health and the health of their communities.