August 2013

Inadvertent transfer of a mammalian retrovirus into birds

7 Comments / Basic virology, Information / By

Reticuloendotheliosis viruses (REVs) are retroviruses that cause a rare disease of gamebirds and waterfowl that includes anemia, immunosuppression, neoplasia, runting, and abnormal feathering. Since the first isolation of REV from a turkey in 1957, REVs were believed to be strictly avian viruses. It now appears that REVs are mammalian viruses that were accidentally introduced into …

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Part of MERS-CoV nucleotide sequence found in a bat

5 Comments / Basic virology, Information / By

What is wrong with this paragraph from today’s New York Times that describes the origin of the Middle East Respiratory Syndrome (MERS) coronavirus: Health officials confirmed Wednesday that bats in Saudi Arabia were the source of the mysterious virus that has sickened 96 people in the Middle East, killing 47 of them. Here is the …

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