by Ethan Levy Ph.D.    Micra Biotechnologies Inc. Turbidimetric assays as published in the CFR-21 during the early 1970s remain in use to...

By Dr. Ethan Levy Fungal respiratory infections due to harmful geophilic microorganisms are on the rise throughout the United States. ...

by Dr. Ethan Levy MIC refers to the Minimum Inhibitory Concentration of a given antibiotic (AB) required to inhibit the growth of a...

Uniformity of zones (AZU) is an important factor contributing to assay accuracy. Variable zones resulting from variation in lawn density,...

A CONTINUAL NEED FOR PERIODIC ASSESSMENTS AGAINST RESIDENT ORGANISMS IS ESSENTIAL DISINFECTANTS AND SANITIZERS WILL EXHIBIT VARIABLE...