Setsi sena se reretsoe ho lemoha boleng ba DNA ea nucleic acid ea sehlopha sa B streptococcus ka lisampole tsa rectal swab, disampole tsa swab ea botšehaling kapa lisampole tse tsoakiloeng tsa rectal/vaginal swab ho tsoa ho bakhachane nakong ea libeke tse 35 ho isa ho tse 37 tsa boimana tse nang le kotsi e kholo le ka linako tse ling. libeke tsa boimana tse nang le matšoao a bophelo bo botle joalo ka ho phatloha pele ho nako ea lera le kotsi ea ho pepa pele ho nako.