That is so cute!!! OK, I'll try not to panic
Catalina, don't worry about the vaccine. I don't think it's very long-lasting and they'll be fine. I've visited some of the chicks I've hatched and they are big and healthy!
![fl.gif](https://www.backyardchickens.com/img/smilies/fl.gif)
Catalina, don't worry about the vaccine. I don't think it's very long-lasting and they'll be fine. I've visited some of the chicks I've hatched and they are big and healthy!