Publications by authors named "A Nadian"

Article Synopsis
  • Oral vaccination with Mycobacterium bovis BCG has been effective in protecting badgers from tuberculosis (TB), with evidence showing that live BCG needs to persist in the host for sustained protection.
  • The study found that live BCG remained in vaccinated badgers for at least 8 weeks after oral administration, especially in the oropharyngeal area, while lower levels were detected in the small intestine.
  • The findings indicate that badgers may have an unfavorable gut environment for keeping BCG viable, which is crucial information for developing effective oral vaccines for this species.*
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The European badger () is a reservoir host of and responsible for a proportion of the tuberculosis (TB) cases seen in cattle in the United Kingdom and Republic of Ireland. An injectable preparation of the (BCG) vaccine is licensed for use in badgers in the UK and its use forms part of the bovine TB eradication plans of England and Wales. However, there are practical limitations to the widespread application of an injectable vaccine for badgers and a research priority is the development of an oral vaccine deliverable to badgers in bait.

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Bovine tuberculosis (bTB) caused by infection with Mycobacterium bovis is causing considerable economic loss to farmers and Government in the United Kingdom as its incidence is increasing. Efforts to control bTB in the UK are hampered by the infection in Eurasian badgers (Meles meles) that represent a wildlife reservoir and source of recurrent M. bovis exposure to cattle.

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Increased incidence of bovine tuberculosis (TB) in the United Kingdom caused by infection with Mycobacterium bovis is a cause of considerable economic loss to farmers and the government. The Eurasian badger (Meles meles) represents a wildlife source of recurrent M. bovis infections of cattle in the United Kingdom, and its vaccination against TB with M.

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In a previous pilot field trial on autumn-sown oilseed rape (Brassica napus L), a suspension concentrate formulation of the avian repellent cinnamamide, using Acronal 4D (50 g litre(-1)) as the sticker, was shown to reduce damage by woodpigeons (Columba palumbus L). However, the persistence of cinnamamide on rape leaves was poor. This paper describes the development of a weather-resistant formulation by the inclusion of a more effective sticker.

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