Influenza has arrived in Northern California.
The infection usually begins abruptly with fever, body aches, lack of energy. There is cough and often sore throat, ear pain, headache and runny nose. The fever can be high and can last five days or more.
The CDC map of influenza in the US is here.
Information from the CDC for families about children with influenza is here.
Ways to prevent the spread of influenza are here.
Cleaning strategies are here.
Cover that cough!