Intact skin is usually resistant to colonization or infection by S. Impetigo can affect people of all races, with equal incidence in males and that in females, and of all ages but is most common in children 2-5 years of age.Ĭommon bacteria causing impetigo are Staphylococcus(from the greek word staphylè: bunch of grapes) Aureus (because of the yellow-gold color in culture) and group A beta hemolytic streptococci (GABHS also known as Streptococcus pyogenes). The presence of eczema predispose a person to developing impetigo. Clusters in families and mini epidemics in institutions and day-care centers are occasionally reported. Impetigo is most likely to occur in warm and humid environments and climates. Participation in contact sports, crowded living conditions, poor personal hygiene, or an unhygienic work environment encourages contamination.īut sometimes also towels, toys, clothing, or household items can be way of infection. Impetigo is contagious, primarily from direct contact with someone who has it as by closed contact in school, nurseries, day-care centers, nurseries, grade schools, between household members, classmates or teammates. The name derives from the latin “ impetere” (to assail). Adults often develop impetigo from close contact with infected children. It occurs most commonly in children, with a peak incidence between ages 2 and 6, but can also affect adults, especially when people live in a confined environment. Impetigo is a highly contagious, gram-positive bacterial skin infection of the superficial layers of the epidermis. C/o InMedica - Centro Medico Polispecialistico
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