InHouse Physicians Blog

Flu Cases Surge in California: Here’s How to Stay Safe

Written by IHP | Feb 6, 2025 9:29:43 PM

The flu season in California is intensifying, reaching levels not seen since before the COVID-19 pandemic. According to the latest data from the California Department of Public Health, flu test positivity has surged to 26% as of January 25 — higher than the peaks of the last four seasons. Additionally, flu-related deaths and hospitalizations are on the rise across the state.

Why Is the Flu So Bad This Year?

Several factors are contributing to this severe flu season:

  • Dominant Flu Strains: The predominant circulating strain, H3N2, tends to cause more severe illness, leading to higher hospitalization rates.
  • Post-Pandemic Exposure: As people return to pre-pandemic routines, they are more exposed to flu viruses, leading to increased transmission.
  • Low COVID-19 Interference: This flu season coincides with lower COVID-19 cases, suggesting viral interference may play a role — when one virus dominates, it can suppress others.
  • Flu Vaccination Rates: Flu vaccination rates in California remain between 40-50%, meaning a significant portion of the population remains unprotected.

Flu Impact Across California

The flu is hitting some areas harder than others, with the Bay Area reporting the highest flu-related hospitalization rates:

  • Bay Area: 9.9 per 100,000 people
  • Southern California: 9.1 per 100,000
  • Los Angeles: 7.5 per 100,000
  • Greater Sierra-Sacramento: 7.3 per 100,000
  • Central California: 5 per 100,000
  • Rural Northern California: 2.8 per 100,000

How to Protect Yourself and Your Workplace

With flu cases rising, businesses and individuals should take proactive steps to minimize the risk of infection:

  1. Get Vaccinated – The flu shot is the best defense against severe illness and complications.
  2. Encourage Workplace Health Measures – Promote hand hygiene, provide hand sanitizers, and encourage employees to stay home when sick.
  3. Boost Immune Health – Ensure adequate rest, hydration, and a healthy diet to support your immune system.
  4. Consider On-Site Flu Clinics – Companies can offer flu shots to employees through corporate wellness programs to reduce absenteeism and improve workplace health.
  5. Monitor Symptoms & Seek Care Early – Common flu symptoms include fever, cough, sore throat, and body aches. Early treatment can prevent severe complications.

Why Workplace Health Solutions Matter

At InHouse Physicians, we provide on-site health solutions tailored to businesses and organizations. Our corporate wellness initiatives help protect employees and maintain productivity during peak flu season.

Stay Ahead of Flu Season with InHouse Physicians

The flu is surging, but proactive measures can help keep your workforce healthy. Contact us today to learn how our corporate health solutions can safeguard your employees and minimize disruptions caused by seasonal illnesses.