There are currently no COVID-19 related requirements regarding test or self-isolation when entering the United States.
This situation will be regularly monitored.
The international Open Repositories Conference has taken place annually since 2006, when the first conference was held in Sydney, Australia.
To receive announcements about upcoming Open Repositories conferences and related communications, you may join the OR announcements mailing list here: http://groups.google.com/group/open-repositories.