That is great news! I hope that it was just a bug, and not poisoned food.
I pulled Mazuri last night, no one was dead or sick, but I wasn't about to take any chances until Purina gets back with me.
edit: Just a side note for other readers, chocolate is okay as a small treat for rats, giving it as a treat is okay... just don't overdo it, as it may be toxic in large amounts...![]()
http://www.rmca.org/Articles/ratchoc.htm