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Penicillin-resistant Variants of Pneumococci [PDF]
All of the 74 strains of pneumococci isolated from human infections from 1963 to 1964 proved to be uniformly and highly susceptible to penicillin. Of these strains, 15 were identified by capsule-swelling reactions and were submitted to serial transfer in the presence of increasing concentrations of penicillin.
Janet B. Gunnison+3 more
openaire +3 more sources
Rapid Determination of Benzylpenicillin Resistance in Staphylococcus aureus Bacteraemia Model
JeongWoo Kang,1,2 Md Akil Hossain,1 Hae-chul Park,1 Yong-sang Kim,1 Sung-won Park,1 Tae-Wan Kim2 1Veterinary Drugs & Biologics Division, Animal and Plant Quarantine Agency (APQA), Gimcheon-si, Gyeongsangbuk-do, Republic of Korea; 2Department of ...
Kang J+5 more
doaj
A cross-sectional study was carried out to identify the resistance profile of Staphylococcus aureus colonizing the oral cavity of patients. Sampling was carried out with sterile swabs. Mannitol-positive colonies were cultured on blood agar, identifying S.
Ulises Villasanti Torales+6 more
doaj +1 more source
Streptococcus pneumoniae and Neisseria meningitidis have very similar mechanisms of resistance to penicillin G. Although penicillin resistance is now common in S. pneumoniae, it is still rare in N. meningitidis.
L. Temime+3 more
doaj +1 more source
Using Hospital Antibiogram Data To Assess Regional Pneumococcal Resistance to Antibiotics
Antimicrobial resistance to penicillin and macrolides in Streptococcus pneumoniae has increased in the United States over the past decade. Considerable geographic variation in susceptibility necessitates regional resistance tracking.
Cheryl R. Stein+2 more
doaj +1 more source
Rates of invasive disease caused by penicillin-resistant pneumococci are rising. Previous reports have found no association between resistant pneumococci and increased mortality.
G. Turett+4 more
semanticscholar +1 more source
Genetics of high level penicillin resistance in clinical isolates of Streptococcus pneumoniae.
Mosaic penicillin-binding proteins (PBP) 1A, 2X and 2B genes were cloned from four clinical isolates of Streptococcus pneumoniae with levels of susceptibility to penicillin ranging from 1.5 to 16 micrograms benzylpenicillin ml-1.
V. Barcus+4 more
semanticscholar +1 more source
OBJECTIVE: To evaluate the rates of penicillin, clindamycin and erythromycin resistance and the serotype distribution among isolates of group B streptococcus (GBS) obtained from pregnant women at the University Hospital of Bern in Switzerland.
Simone Fröhlicher+6 more
doaj +1 more source
Emergence of macrolide and penicillin resistance among invasive pneumococcal isolates in Germany.
Continuous nationwide surveillance of antibiotic resistance in invasive pneumococcal disease was performed in Germany between 1992 and 2000, with a total of 2586 strains being isolated.
R. Reinert+7 more
semanticscholar +1 more source
Summary: Objective: This study evaluated antibiotic resistance trends in Streptococcus pneumoniae isolated in a tertiary hospital in Kuwait and its implications for empiric therapy.
Molly Johny+4 more
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