Warning to all dog owners! Have you read the warnings about this product, Trifexis? Please be advised of the dangers of using Trifexis for fleas, heartworm, etc. Read a review of this product here http://www.wsbtv.com/…/hundreds-more-dog-deaths…/vCkz6M/. In addition ~ your professional pet sitter can help you by keeping a watchful eye to locate fleas on your [...]