Wondfo One Step Strep A Swab Test is a rapid chromatographic immunoassay for qualitative detection of group A streptococcal antigen from throat swab specimens. Wondfo One Step Strep A Swab Test is a rapid chromatographic immunoassay for qualitative detection of group A streptococcal antigen from throat swab specimens. The test is intended for use as an aid in the diagnosis of group A streptococcal infection. It is fast and easy to use
