An immunization clinic takes place from 9 a.m. to 1 p.m., Saturday, Aug. 7, at the Pascua Yaqui Wellness Center (5305 W. Calle Torim). The clinic is open to children between the ages of 4 and 18. A parent or legal guardian must be present. Bring immunization records. Free. Call 205-4947 for more information.