Extremely good advice from my friends above. I'd just like to add that a fecal float test is inexpensive and simple to do and will confirm or eliminate the possibility of coccidia and worms.
You must take a sample from this hen before you start treatment with Corid. Call around to some vets and ask what a basic float test for coccidia and worms will cost and that way you won't walk into one of California's many high priced boutique vet businesses. I got a test recently for $20.
The test can be done in one day, or even as you wait. If it comes back positive for coccidia, all your chickens should be treated with Corid.
You must take a sample from this hen before you start treatment with Corid. Call around to some vets and ask what a basic float test for coccidia and worms will cost and that way you won't walk into one of California's many high priced boutique vet businesses. I got a test recently for $20.
The test can be done in one day, or even as you wait. If it comes back positive for coccidia, all your chickens should be treated with Corid.