possible natural, human-assisted or other pathways for transmission of the pest to the host concerned and pathway efficiency, including mechanisms of dispersal and dispersal rate;
bealaí nádúrtha, daonna-cuidithe féideartha nó bealaí eile chun an lotnaid a tharchur chuig an óstach lena mbaineann agus éifeachtúlacht an bhealaigh sin, lena n-áirítear sásraí scaipthe agus ráta scaipthe;