Performance enthusiasts generally don't love mufflers, because by design they create some degree of restriction in the exhaust system. But alas, you can't just go out on the highway without a muffler-state and local laws govern sound levels, and mufflers are necessary in order to stay street legal.
Origin of the disease. The first reported case of the deadly virus came in 1976 and it is named after the Ebola River in the Democratic Republic of Congo which was where it was discovered.At the time, the area where the disease was spotted was officially recognized as Zaire. The virus has since spread throughout the region.he first reported case of the deadly virus came in 1976 and it is named after the Ebola River in the Democratic Republic of Congo which was where it was discovered.
advertisement. The Ebola virus outbreak thatâs ravaging West Africa probably started with a single infected person, a new genetic analysis shows. This West African variant can be traced genetically to a single introduction, perhaps a person infected by a bat, researchers report in the journal Science.ight now, says Garry, the Ebola virus strain in West Africa appears to be mutating twice as fast as it did in the past when it lived in an animal âreservoir,â probably a bat.