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Clinical Infectious Diseases
Study findings on clinical infectious diseases are outlined in reports from G.H. Stollerman and colleagues
April 29th, 2008
According to a study from the United States, "The virulence of group A streptococci (GAS) correlates closely with expression of its surface antigen, M protein, and its hyaluronic acid capsule. In studies of human GAS infection, the former has received considerable attention." "For several decades, however, systematic identification of encapsulated virulent strains by the mucoid colonies they produce has been neglected in clinical studies. In part, this may be due to the capsule's evanescent expression on artificial media, its repression during convalescent carriage, lack of expertise in recognizing its colonial morphology, and the growing tendency for clinical...
Source: TB & Outbreaks Week (2008-04-29)
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