A gray, alpha-hemolytic colony isolated from the vaginal tract of a 27-year-old female should be
A) screened with catalase and ESC/PYR. B) considered normal vaginal flora.
C) Gram stained. D) both B and C.
Question 2
A gray-white colony demonstrating subtle hemolysis is isolated from a placenta culture. You will
A) A and B. B) perform a catalase test.
C) perform serotyping for group B Streptococcus. D) perform a Gram stain.
