Lancefield group F streptococci have been found almost exclusively as members of the
'Streptococcus milleri'group, although they have been reported very occasionally in some …

Two strains of Lancefield group A streptococci isolated from the blood of two individuals
exhibited several aberrant characteristics-lack of beta-hemolysis, bacitracin resistance, non …

For three human blood culture isolates of beta-hemolytic streptococci with Lancefield's
serogroup A antigen, phylogenetic analysis of the 16S rRNA genes confirmed biochemical …

Group F streptococci were identified in Lancefield's pivotal studies in 1928 (33). With
accurate speciation, these organisms appear to account for many more streptococcal …

We isolated Streptococcus dysgalactiae subsp. equisimilis with Lancefield's group A antigen
from a patient in Osaka City. This clinical isolate formed beta-hemolytic large colonies on …

The 70-year-old woman presented with a severalweek history of watery diarrhea associated
with a 15 pound weight loss. Initial examination revealed cachexia and a 5 cm by 5 cm …

The physiological and biochemical characteristics of isolates from swine in Sweden and The
Netherlands were compared with those of strains from several culture collections. These …

An 86-year-old woman with a history of metastatic breast cancer developed two episodes of
streptococcal bacteraemia and erysipelas separated by an interval of 3 months. The isolates …

A collection of more than 300 strains belonging to either Lancefield group C or group G was
made. The cultures had been isolated either sporadically from patients with serious disease …

" Streptococcus zooepidemicus," However, they state that 54 of 88 isolates discussed in the
review were not identified to the level of species; apparently, identification of 61% ofthe …