Delivering them directly to a foster home or veterinary clinic for heartworm screening would also be a great help to foster families who work late or live further out of town. (sheltierescuetx.org)
We recommend routine annual heartworm screening (a simple blood test) for all of our dog patients, and monthly heartworm prevention for all of our dog and cat patients (and ferrets too!). (leesburgvetblog.com)
Therefore, Animal Care Hospital recommends routine Heartworm screening and preventative medication. (achlompoc.com)