• The Health Hope Network is sponsoring a flu shot clinic from 10 a.m. to 1 p.m. Dec. 2 at Pic 'n Save, 2910 Duss Ave., Ambridge. Call 412-904-3036.

• UPMC Western Psychiatric Institute and Clinic is sponsoring a lecture, "Grief and Its Complications: Understanding How Grief Works (and When It Isn't Working)," from 6 to 8 p.m. Dec. 3 at the Oakland branch of Carnegie Library of Pittsburgh, 4400 Forbes Ave., as part of a monthly series on mental health and wellness. To register, call 412-383-2732.

• Canonsburg General Hospital is presenting "What Every Woman Needs to Know About Medicare, Supplemental Insurance and Retirement Planning" at 7 p.m. Dec. 4 as part of its "Women and Wellness" series. Speaker is Rob Keller of Bankers Life and Casualty Insurance Co. Call 1-877-284-2000.

• The Allegheny County Health Department is sponsoring a food protection certification course from 8:30 to 4 p.m. Dec. 2 and 8:30 a.m. to 5 p.m. Dec. 9 at Palmieri's Restaurant, 951 Old Frankstown Road, Plum. The cost is $75, $60 for those who live or work in the county. Call 412-687-2243.

• Canonsburg General Hospital is offering the following classes in the McNary Conference Center. Call 1-877-284-2000.

-- HeartSaver CPR class with AED, 6 to 9 p.m. Dec. 3. Cost: $25; pre-registration required, space limited.

-- Baby sitting, for boys and girls ages 11 to 13, from 8 a.m. to 3:30 p.m. Dec. 6. Cost: $40.