Superbugs that can cause lethal infections are hitting South America . VREF , which stands for vancomycin-resistant Enterococcus faecium , mainly arises in hospitals and infects people in critical care units . Score: 6 Researchers are tracking cases to understand how the organisms got there .
Superbugs that can cause lethal infections are hitting South America . Score: 6 Researchers are tracking cases to understand how the organisms got there .