Scab

Look up scab in Wiktionary, the free dictionary.

Scab may refer to:

• Scab, a hard coating on the skin formed during the wound healing reconstruction phase
• Scab, a strikebreaker, a person who works despite strike action or against the will of other employees
• Scab union, an organization of workers perceived as having a role in strike breaking
• scAb, single-chain antibody fragment
• SCAB, South Coast Air Basin in California, USA

Infections and infestations

• Apple scab, an apple tree (genus Malus) fungal disease caused by Venturia inaequalis
• Black scab, a potato fungal disease caused by Synchytrium endobioticum
• Fusarium head blight, a fungal disease of plants, e.g., grain crops (especially wheat and oats), golf course grass, caused by the several species of Fusarium
• Pear scab, a pear fungal disease caused by Venturia pirina or Fusicladium pyrorum
• Poinsettia scab, a spot anthracnose disease caused by Sphaceloma poinsettiae
• Powdery scab, a disease of the skin of potatoes caused by the protozoa Spongospora subterranea
• Sheep scab, a skin disease of sheep caused by the mite Psoroptes ovis

See also

• Channeled Scablands, an eroded landscape formed by Missoula Floods in the U.S. state of Washington
• Johnny Dole & The Scabs, one of the first punk rock bands in Australia
• Scabies, a skin disease caused by the mite Sarcoptes scabiei
• U.S. Wheat and Barley Scab Initiative, a joint government and academic program to develop control measures to minimize the threat of Fusarium head blight (scab) in the United States

References