We are from Portugal and we have 6 chickens that are between 6 and 8 weeks old. We just changed their food from baby food. This morning we noticed that they all started sneezing. One of them also seems a little lethargic, but is eating and moving around. We already had one die a few weeks ago, but no sneezing up to this point.
What could be the reason for this, and what can we do to help them?
What could be the reason for this, and what can we do to help them?