I just recieved the above from my vet today. Although it is rare, they are seeing more cases and sent out a warning to all of their clients.
Certainly not saying that is what could be wrong, but I just wanted to share the information with you.
I hope your pup is feeling better soon!!
Hondo Von Dopplet L Bauernhof "Hondo"- GSD
Lilie's Tug McGraw "Tug" - Golden Retriever
Maggie - Mini Dachshund (Rescue)
Lonestar Pivo - Texas Blue Lacy
Ashe - Barn Cat
Katie / APHA