I bought 41 day old chicks a few weeks ago. I've never bought as many in one go before - it's always been a dozen Hubbards. One night, early on, the brooder lamp blew - I'm adding this for info but don't know if it is significant. All chicks were alive in the morning and heat restored. They are on Farmgate chick crumbs with ACS, adlib. There has never been any hint of diahorrea, sniffles etc.
They are now 5 weeks old. So far, I have had two die and I culled one. All of them had gone off their legs - and seemingly trampled by their flock mates. Another two will be culled today as they are showing a head tremor and deformed legs. The three otherdead ones may have been the same but I can't swear to it. The rest look fine and healthy, although they are quite variable in size.
So, five dead from 41 - 12% mortality. I'm a bit disappointed with this - am I right to be? Any comments, tips, advice welcome. I was planning to get another batch from the same supplier but not so sure now - but the fault may be mine.