The Sterling Community Health Fair is Saturday, and officialsa re now taking call-ahead appointments. The health fair message line is now available -- leave your name and a phone number where you can be reached during the day. A health fair representative will return your call within 48 hours to schedule your appointment. Call 521-5313 to leave your message. The blood work is $30 and the PSA blood test for men is available for an additional $20. The health fair starts at 7:30 am Saturday at the Middle School.