Constant progression: In France, pneumococci with decrease susceptibil
ity to penicillin G (PDSP) have progressed from 0% in 1984 to 51% in 1
996. These strains are generally resistant to other antibiotic familie
s. Geographical variability: The pattern of pneumococcal resistance to
antibiotics shows a very heterogenous distribution both within a give
n country and worldwide. The prevalence of PDSP is higher in certain E
uropean countries. Depending on the antibiotic: While all families of
antibiotics are concerned, some are more involved than others. Indeed
certain compounds such as amoxycillin and cefotaxime retain good activ
ity levels.