lancefield group การใช้

• Older antigen tests detect the surface Lancefield group A carbohydrate.
• It has some inhibitory action on Lancefield Group A Streptococci.
• Streptococcus zooepidemicus is a Lancefield group C streptococcus.
• The 20 described serotypes are named Lancefield groups A to V ( excluding I and J ).
• HSP can develop after infections with ?-haemolytic, Lancefield group A ), hepatitis B, herpes simplex virus, parvovirus B19, Coxsackievirus, adenovirus, " Helicobacter pylori ", measles, mumps, rubella, " Mycoplasma " and numerous others.
• In the medical setting, the most important groups are the alpha-hemolytic streptococci " S . pneumoniae " and " Streptococcus " " viridans " group, and the beta-hemolytic streptococci of Lancefield groups A and B ( also known as  group A strep and  group B strep ).
• The four serogroups of hemolytic streptococci identified in domesticated dogs belong to Lancefield groups A, C, E, and G . Of these four, " S . canis " is described as belonging to group G due to it being a beta-hemolytic and aesculin-negative " Streptococcus " that is able to ferment lactose.