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The flu is a contagious respiratory illness caused by influenza viruses. It can cause mild to severe illness, and at times can lead to death.
Me & My Family
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The measles virus causes a flu-like illness along with a rash. It is spread through the air when an infected person coughs or sneezes. Measles is a highly contagious virus.
View online resources for medical care providers.
California law requires schools to assess and report annually the immunization status of their students.
Under the California Code of Regulations, Title 17, public health professionals, medical providers and others are mandated to report approximately 85 diseases or conditions to their local health department.