Epidemiological status of BSE in France - update on born after the ban cases.

Despite measures taken in France since 1990 to control the spread of bovine spongiform encephalopathy (BSE), the incidence of BSE cases notified in France by the BSE Epidemiological Surveillance Network has been rising in recent years. By 1 July 2000, 103

[Bovine spongiform encephalopathy].

A new Transmissible Sub-acute Spongiform Encephalopathy (TSSE) appeared in 1986 in the bovine species, mainly concerning Great Britain where more than 100,000 cases have now been identified. This review describes the features of the disease that showed it belonged to this particular group of diseases. The currently available hypothesis about the origin of the disease, in Great Britain as well as in other countries where it has also been recognized, are presented.

[Bovine spongiform encephalopathy in Europe. Present and future].

Occurrence since 1986 and extension as an extended common source epidemic in United Kingdom of a new neurological bovine condition: bovine spongiform encephalopathy (BSE) initiated numerous epidemiological research actions in this country in order to discover the origin of this new disease, predict its evolution and implement control measures. In the same time epidemiological surveillance systems have been set up in several European countries leading to the identification of sporadic BSE cases in Ireland, Switzerland and France. In spite of the numerous informations published, a number of topics are not precisely known: identity and origin of BSE agent, influence of contaminated bovine genetics over disease development in contaminated bovine, infection incidence in herds where disease has been identified.