Specificity test of RAA-LFD for MS detection. 1-4: RAA-LFD detection results of MS strains GX11-T, YC03, XS05, and XS12, respectively; 5-11: RAA-LFD detection results of MG, P. multocida, E.coli, NDV, IBDV, IBV, and ARV, respectively; 12: Negative control. Abbreviations: RAA-LFD, recombinase-aided amplification-lateral flow dipstick; MS, Mycoplasma synoviae; MG, Mycoplasma gallisepticum; P. multocida, Pasteurella multocida; E.coli, Escherichia coli; NDV, Newcastle disease virus; IBDV, infectious bursal disease virus; IBV, infectious bronchitis virus; ARV, avian reovirus.