breathing

"We ask parents and guardians to look out for symptoms such as coughing, sore throat, fever or difficulty breathing," James Adamson from Public Health Wales said.

"Marley has complex needs and needs full daily life attention. Meadow is going to live a completely normal life and will barely need any breathing support."

It can cause ulcers or sores around the animal's mouth and face, difficulties swallowing and breathing, fever and lameness, foetal deformities and stillbirths.

He relied on a breathing mask and feeding tube.

Sleep apnea occurs when a person's breathing repeatedly stops and restarts during sleep, which can keep the body from getting sufficient oxygen.