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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]
Symptoms may include fever, skin ulcers, and enlarged lymph nodes. [3] Occasionally, a form that results in pneumonia or a throat infection may occur. [3] The bacterium is typically spread by ticks, deer flies, or contact with infected animals. [4] It may also be spread by drinking contaminated water or breathing in contaminated dust. [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).
Many [quantify] people value the complexity of the natural world and express concern at the loss of natural habitats and of animal or plant species worldwide. [ 53 ] Probably the most profound impact that habitat destruction has on people is the loss of many valuable ecosystem services .
Tulip bulbs imported to warm-winter areas are often planted in autumn to be treated as annuals. The colour of tulip flowers also varies with growing conditions. [29] In the American East, white-tailed deer eat tulips, [30] with no apparent ill effects. However, tulips are poisonous to domestic animals e.g. horses, cats, and dogs. [15]
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Viruses can cause massive human mortality. The smallpox virus killed an estimated 10 to 15 million people per year until 1967. [3] Smallpox was finally eliminated in 1977 by extinction of the virus through vaccination, and the impact of viruses such as influenza, poliomyelitis and measles are mainly controlled by vaccination. [4]
Cryptopunks may look like 8-bit digital avatars, but they simply make up the many faces of a craze that’s seen millions of dollars change hands in a single purchase.