Which of the biological properties are typical for streptococci?
C.
Gram-negative
D.
Gram-positive
Streptococcus piogenes=
Lancefield Group AVibrio genus involves many species, only some serotypes of V.cholerae are pathogens of cholera. Which of the following causative agents of cholera?
V.cholerae serogroups non O1 and non O139
Comments
Post a Comment