APHA 2023 Event Attendees
The vaccination requirements to attend the 2023 Event are as follows:
All attendees, including guests must have completed either of the following options:
Full primary series plus one updated booster
Two shots of the Pfizer and Moderna COVID-19 vaccine or one shot of the Johnson and Johnson product (or a comparably approved vaccine if you are an international attendee) AND One updated booster (also called the bivalent booster) since September 2022.
Updated vaccine since September 2023
One shot of the updated Pfizer or Moderna vaccine made available in September 2023, no matter what previous vaccines you may or may not have received.