1. Specialized Gynaecological test 2. High sensitivity & specificity proven StrongStepĀ® Strep B Antigen Rapid TestStrep B Infection with Strep B (know for Group B Streptococcus), can cause serious illness and sometimes death, especially in newborn infants, the elderly, and patients with compromised immune systems. Between 5% and 30% of all pregnant women are colonized with Strep B. Several recent ...