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Also known as the tulip break virus, lily streak virus, lily mosaic virus, or simply TBV, tulip breaking virus is most famous for its dramatic effects on the color of the tulip perianth, an effect highly sought after during the 17th-century Dutch "tulip mania". [3] Tulip breaking virus is a potyvirus. [4]
She concluded that the infectious agent was a virus as the filtrate of an infected bulb did not cause "breaking", and that the virus was probably spread by aphids. [3] Tulip enthusiasts who wanted "true colours" were pleased as the research showed that "breaking" could be prevented by stopping infection of the bulbs (for example, by aphids).
Affected are preschool and school-age children with a male predominance. [2] In one study, the median age was 6 years (range 2–13.2 years). [1] It has been estimated that BACM has an incidence of 2.69 cases per 100,000 children (<18 years) during epidemic seasons and 0.23 cases during non-epidemic seasons. [3]
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It is most common in children, especially those younger than age 3, and usually occurs several weeks following a viral infection. Viral infections that may cause it include chickenpox, Coxsackie disease (also called hand-foot-and-mouth disease), Epstein–Barr virus (a common human virus that belongs to the herpes family), influenza, [2] HIV ...
The virus can cause mild to severe epizootics in wild and domesticated animals. [246] Many species of wild birds migrate and this has spread influenza across the continents throughout the ages. The virus has evolved into numerous strains and continues to do so, posing an ever-present threat. [247]
A disease which can kill cats, both domestic and wild, has been discovered for the first time in the US. A variant of the rustrela virus-- related to the wider-known rubella virus which causes a ...
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