A dedicated dog was filmed chasing an ambulance carrying its owner after the man suffered an epileptic fit in the streets of Brazil. <br /> <br />The footage, which was captured in Taguatinga in the country's Federal District in March, is currently going viral on social media, with people praising the canine's loyalty. <br /> <br />Local media reports the dog stood by its homeless owner when he suddenly collapsed until paramedics arrived at the scene. <br /> <br />As they sped to a nearby hospital with the man, they spotted the mutt in the rear-view mirror sprinting after the emergency vehicle. One of the paramedics filmed it easily keeping pace. <br /> <br />With the determined dog hot on their tail and a long journey ahead, the crew finally pulls over and welcomes it inside. <br /> <br />At the hospital, the faithful companion was later photographed standing beside its owner's stretcher where it reportedly remained for the length of the man's stay.