Author Contributions
Author Contributions: Conceptualization, R.Z. and H.S.;
writing—original draft preparation, X.G. and D.G.; primer and probe
design, X.G.; PCR and RAA assays, D.G.; sample collection, M.S. and
D.S.; data curation, Y.Y.; writing—review and editing, H.S. and W.L.;
All authors have read and agreed to the published version of the
manuscript.