From top: Abdul El-Sayed shows off the book "Public Health Under Siege" with APHA Executive Director Georges Benjamin during a book-signing party at the Public Health Expo. Two APHA 2021 attendees brought their spooky masks for this year's Annual Meeting. APHA Immediate Past President Lisa Carlson speaks at the APHA 2021 Opening General Session. Annual Meeting attendees take advantage of continuing education offerings. Benjamin welcomes attendees to APHA's 149th Annual Meeting.

Photos by Jim Ezell, courtesy EZ Event Photography, and by Michele Late, courtesy The Nation's Health