Measles Case Confirmed in Bay Area Adult; Exposure Warning Issued for Burlingame Restaurant
Health officials from San Mateo and Santa Clara Counties have announced a confirmed measles case involving an adult resident. The individual, who recently returned from international travel and is vaccinated, is currently self-isolating at home. An exposure warning has been issued for a restaurant in Burlingame where the individual was present on two separate dates in February 2026.
This marks the second measles case reported in San Mateo County in 2026.
Confirmed Case Details
San Mateo County Health, in collaboration with Santa Clara County Public Health, issued the public notification. The confirmed individual is an adult residing in Santa Clara County who recently traveled internationally. Despite being vaccinated, the person developed measles and is now safely self-isolating at home.
Exposure Alert: Burlingame Restaurant Visit
Individuals who visited the Panda Express at 1453 Burlingame Avenue in Burlingame during specified times in late February 2026 may have been exposed to the measles virus.
The confirmed case attended the following location:
- Panda Express
- Address: 1453 Burlingame Avenue, Burlingame
- Dates and Times:
- February 23, 2026, between 11:30 a.m. and 1:30 p.m.
- February 24, 2026, between 11:30 a.m. and 1:30 p.m.
Understanding Measles: Risk Factors and Symptoms
The risk of developing measles is considered elevated for individuals who were present at the exposure site during the identified times, particularly if they are unvaccinated, pregnant, or immunocompromised. For fully vaccinated individuals, the risk of contracting measles is considered low, though public awareness of symptoms is advised.
Key symptoms associated with measles include:
- Fever
- Cough
- Runny nose
- Red eyes
- A rash that spreads across the body
Public Health Guidance and Next Steps
If you were at the exposure location during the specified hours and subsequently develop any measles symptoms, it is crucial to remain home and contact your healthcare provider immediately.
Do not seek in-person medical care without prior notification, as this allows healthcare providers to prepare for necessary precautions to prevent further spread.
Individuals who remain symptom-free for more than 21 days after potential exposure are no longer considered at risk of developing measles from this incident.
San Mateo and Santa Clara counties adhere to state vaccination guidelines. The measles, mumps, and rubella (MMR) vaccine, along with other recommended immunizations, are generally covered by health insurance for California residents.
Local Context: Recent Measles Cases
San Mateo County has now reported two confirmed measles cases in 2026, including this current incident. In the preceding year, 2025, one measles case was reported in the county.