Lehigh Valley Active Life (formerly Lehigh County Senior Center), 1633 W. Elm St., Allentown, will host a senior health fair 9 a.m. to 12:30 p.m. Oct. 22.

Free flu shots will be administered by Lehigh Valley Health Network.

Persons age 65 and older will receive the trivalent high-dose vaccine.

Seniors under 65 will receive the quadrivalent flu vaccine.

Free screenings will include blood sugar, cholesterol screening, hearing tests, stroke risk assessment, balance checks and blood pressure by a number of vendors.

Lunch will be available for purchase.

Lunch reservations must be made by Oct. 17 by calling 610-437-3700.