See my post. If she's inside in a.c., mb provide a heating pad on warm for her to lie on. Please come back and let us know how she's doing.
Post in thread '1 month old keet cant move legs!?' https://www.backyardchickens.com/threads/1-month-old-keet-cant-move-legs.1543242/post-26049346
Post in thread '1 month old keet cant move legs!?' https://www.backyardchickens.com/threads/1-month-old-keet-cant-move-legs.1543242/post-26049346