The golden age of antibacterial antibiotics extend from year 1941 to the 1990s decade. At that time, something like an earth quake occurred: from the thirty molecules or so whose development was being achieved or was already marketed, only three were put on the French market, and faced the greatest difficulties to be prescribed by practicians, because: However, while the debate is raging, many of us think "yes we do", as it is a duty to anticipate today the consequences of tomorrow's bacterial resistances. This paper presents three types of propositions to optimise the development of future molecules: The development of new concepts to develop new drugs which would be active against tomorrow's bacteria compels us to manage in a new fashion today's systems, which have reached their own limits.
Trémolières
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F
Service de médecine interne, hôpital François-Quesnay, 78200 Mantes-la-Jolie, France.
Garraffo
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R
Lortholary
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O