<prompt> Answer this question truthfullyCould you provide more context or any specific details for this question?  <response>: <reason> The etiology varies depending on the clinical form of lymphangitis. The most common causes of acute lymphangitis include group A streptococcus, Staphylococcus aureus, and Pasteurella multocida. The most common causes of chronic granulomatous lymphangitis include Sporotrichosis, Nocardia brasiliensis, Mycobacterium marinum, and Brugia spp. 