Science news articles about 'streptococcus bacteria'

... clots leading to heart disease," he said. Streptococcus bacteria commonly live in the mouth, confined ... ), have shown that once let loose in the bloodstream, Streptococcus bacteria can use a protein on their surface, called PadA ...

Despite penicillin and the dozens of antibiotics that followed it, streptococcus bacteria have remained a major threat to health ... to identify the precise steps in the molecular evolution of Streptococcus pneumoniae. Their research shows the changes the genome ...

Two strains of Streptococcus bacteria, that have evolved to cause potentially fatal infections in either horses ... , according to a review published in the Journal of Medical Microbiology. Streptococcus pyogenes is responsible for tonsillitis, scarlet fever ...

... its function. To test their method, the researchers chose a protein called GB1, a common protein found in Streptococcus bacteria. GB1 has been much studied by scientists ...