an analysis of 40 relatively resistant s. pneumoniae strains showed resistance to co-trimoxazole in 47.5 % , trimethoprim in 42.5 % , fusidic acid in 20 % , tetracycline in 2.5 % , and rifampicin in 5 % .
C0041044
co-trimoxazole
C0041041
trimethoprim