Covid-19 Information

  • ACSUS is committed to holding its in-person biennial conference in Washington D.C. in March 2022.
  • ACSUS is committed to combatting the spread of COVID-19. To that end, all participants at ACSUS 2022 (Washington D.C.) must be fully vaccinated for COVID-19 at the time of their registration. Proof of vaccination is required in order to register for the conference. Individuals registering online will be asked to upload their vaccination record; those registering in person at the conference must bring proof of vaccination with them.
  • ACSUS is committed to following all federal (CDC), state, and local health regulations. Please be advised that appropriate masking and social distancing protocols will be followed at the conference.


For individuals flying into the US, please see for additional information

US-Canada land crossings will be re-opened on November 8. Additionally, the CDC now considers Canadians who received mixed doses of the vaccine to be fully vaccinated. (Oct. 15)

For those who received AstraZeneca, that vaccine meets CDC criteria for travel to the US (Oct. 8)