cocciliosis?

[KidsandGuineas]

my chicks are on corid and medicated feed, but this morning i found one of my polish chicks dead. i have had cocciliosis kill my birds before. this bird did not have the same symptoms. it has been raining allot lately, does that cause anything?

 

[Chickensfan]

here is some info and treatments on coccidiosis...
https://www.backyardchickens.com/a/coccidiosis-how-to-treat-it

 

[Silkylover12]

Most likely you wouldn't have known if it had died. Most birds don't show any sign of sickness until they're REALLY sick. I'm sorry you lost one of your chicks.