Some mites live in peopleâs skin,e.g. the mites that cause scabies. Other mite species and ticks may take blood-meals on humans. Fleas, bedbugs and lice are insects, whereas ticks and mitesbelong to another group of arthropods, the Acarina.
Erysipelas is a bacterial infection in the upper layer of the skin. Learn about erysipelas symptoms, causes, treatment, and prevention. Erysipelas is a bacterial infection in the upper layer of the skin. It is similar to another skin disorder known as cellulitis, which is an infection in the lower layers of the skin. Both conditions are similar in appearance and are treated in the same way.
Group A Î²-hemolytic streptococcus is the most common pathogen responsible for erysipelas, and S. aureus is by far the most common pathogen for cellulitis. S. pyogenes produces enzymes that promote infection with systemic manifestations, such as fever and chills, tachycardia, and hypotension.