IMMUNOLOGY

Detailed explanation-1: -Lymphangitis most often results from an acute streptococcal infection of the skin. Less often, it is caused by a staphylococcal infection. The infection causes the lymph vessels to become inflamed. Lymphangitis may be a sign that a skin infection is getting worse.

Detailed explanation-2: -The most common infectious cause of lymphangitis is acute streptococcal infection. It may also be the result of a staphylococcal (staph) infection. Both of these are bacterial infections. Lymphangitis may occur if you already have a skin infection and it’s getting worse.

Detailed explanation-3: -Lymphangitis is inflammation of lymphatic channels due to infectious or noninfectious causes. Potential pathogens include bacteria, mycobacteria, viruses, fungi, and parasites.

Detailed explanation-4: -Lymphadenitis may occur after skin infections or other infections caused by bacteria such as streptococcus or staphylococcus. Sometimes, it is caused by rare infections such as tuberculosis or cat scratch disease (bartonella).