There is a Feline Stomatitis/Calicivirus group on Facebook. Started in 2014 by Terri Brittingham McGoldrick
You have to ask to join the group to see posts and comment.
There is a 2nd Facebook group Feline Stomatitis@FelineStomatitis.
Not sure how helpful either group is.
https://groups.yahoo.com/neo/groups/Feline-Stomatitis/conversations/messages
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Group Email Addresses
That is all I could find for you with a 10 minute internet search. Hope that helps you.