In 2005, S.M.D. was renamed Aleo Solar AG. The company went public in July 2006 and is listed on the Frankfurt Stock Exchange (ISIN: DE000A0JM634). Bosch secured a majority stake in the company in 2009.
When skin warts appear, it can seem as if the harmless growths came out of nowhere. But common warts are actually an infection in the top layer of skin, caused by viruses in the human papillomavirus, or HPV, family. When the virus invades this outer layer of skin, usually through a tiny scratch, it causes rapid growth of cells on the outer layer of skin â creating the wart.
Causes of warts and verrucas. Warts are caused by certain strains of the human papilloma virus (HPV). The virus is present in the skin cells of a wart. HPV is a family of viruses that affects the skin and moist membranes (mucosa) of the body.There are more than 100 different strains of HPV.arts are caused by certain strains of the human papilloma virus (HPV). The virus is present in the skin cells of a wart.