A young man arrives at the hospital with a Staphylococcus infection. A microbiol

Question

A young man arrives at the hospital with a Staphylococcus infection. A microbiologist at the hospital runs a disk diffusion test and obtains a zone diameter of 17 mm for clindamycin. The zone diameter interpretive standards for this drug-microbe combination are listed as: Resistant = <15, Intermediate = 15-20, Susceptible = >20. How should the results of this disk diffusion test be interpreted?

The Staphylococcus can be killed by the use of the antibiotic clindamycin. It would be recommended to use this antibiotic for this infection.

The Staphylococcus shows some susceptibility to the antibiotic clindamycin. It would be recommended to use this antibiotic for this infection.

The Staphylococcus can not be killed by the use of the antibiotic clindamycin. It would not be recommended to use this antibiotic for this infection.

The Staphylococcus shows some susceptibility to the antibiotic clindamycin. It would not be recommended to use this antibiotic for this infection.

Explanation / Answer

The Staphylococcus shows some susceptibility to the antibiotic clindamycin. It would not be recommended to use this antibiotic for this infection.

eventhough it has some susceptibility towards clindamycin, it is not recommended as a treatment. the overuse of this antibiotic may lead to drug resistance agsinst this antibiotic.

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