Streptococcus Agalactiae

WHAT IS IT?

Streptococcus agalactiae (commonly called group B Streptococcus/GBS) is a gram positive cocci bacteria that has the tendency to form chains.

Gram stain of Streptococcus agalactiae (source)
Gram stain of Streptococcus agalactiae (source)
CULTURE CHARACTERISTICS

Beta hemolytic 

Catalase negative 

MOLECULAR CHARACTERISTICS

This bacteria is a facilitate anaerobe

TRANSMISSION

Pregnancy (delivery): If the mother is infected, this bacteria can colonize the neonate through the amniotic fluid after the rupture of membranes.

CONDITIONS CAUSED

Neonatal infection 

TREATMENT

Penicillin is the first line treatment for this microbe (and is also used as prophylaxis to prevent infection of a fetus/neonate).

OTHER HY FACTS

 

Page Updated: 10.08.2016