In fact, the gold standard of testing for allergies and sensitivities is a food challenge. (mindbodygreen.com)
Your dog will need to be tested with a simple blood test for heartworm disease on an annual basis. (wpvet.com)
We generally don't test for heartworm in puppies, as the young worms (larvae) take up to seven months to mature following an infected mosquito bite. (uvhdc.com)