9 a.m.-1 p.m., flu shots, MedEx Pharmacy, 1704 N. Illinois St., Swansea. VNA-TIP HealthCare offering flu and pneumonia clinics. $25 for flu shots; $45 for pneumonia shots. Cash or checks accepted.
2 p.m., speaker, Alton Amphitheater, 1 Henry St., Alton. Author Greg Mortenson, Nobel Peace Prize nominee and author of "Three Cups of Tea," talks about the work of his Central Asia Institute and building schools in Afghanistan. Book signing follows from 2:45 to 3:30 p.m. (800) 258-6645 or www.riverfrontamphitheater.com.