Is a Poodle healthier than say a Chihuahua?. What about a Cavalier King Charles Spaniel compared to a Beagle or a Boxer?

Dogs are not 'dogs' when it comes to health issues. Sometimes it's just genetics -eg; "in the breed" - at other times it could be poor breeding generally or even cross-breeding.

So which breeds are generally more expensive to insure?

Nadia Crighton from Pet Insurance Australia explains more