34 weeks is a little early for a Group B Strep test, and it is generally recommended that pregnant women be tested between 35-37 weeks of pregnancy. Generally hospitals recommend pregnant women to receive the test for group B streptococcus between 35-37 weeks of pregnancy. Once a newborn is infected with group B streptococcus, it can easily induce diseases such as pneumonia, meningitis, myelitis, and neonatal sepsis. Group B streptococcus testing generally requires pregnant women to take four swabs of the lower vagina and rectum for screening, and if the results are positive, they will need to be further retested. Group B streptococcus can have a significant impact on newborns, and it is recommended that pregnant women work with their specialists to receive the test.