A holistic treatment that more than a few have told me is at this website. http:/www.ambertech.com It is called worm free. Heartworm live for approx 2 yrs in a dog. If the worm load is low, then you can treat by giving the dog a heartworm pill twice a month for, I believe 6 months. This is the least expensive way to go. As for giving the heartworm pill to a positive dog, read Dr Malernee's site.
That's why Johnny Depp had cited Keith Richards as an inspiration for his portrayal of Jack Sparrow in the Pirates of the Caribbean series, which made Richards the ideal choice to portray Jack's father Captain Teague in At World's End and On Stranger Tides.
According to a report by Master Herald, ghosts will be in the midst of Johny Depp's Jack and his jolly sailor boat. Captain Salazar, a new villain never seen in the previous films, will be played by Javier Bardem. Salazar will be raising the colors against Sparrow, thinking that he is responsible for bringing death to his brother.