尘埃传播 meaning in English

dust borne
dust-borne transmission
dustborne

" spread from farm to farm was likely to be due to the movement of people or items associated with the poultry industry and , for some farms in very close proximity , may have been the result of airborne spread of virus , possibly via contaminated dust
他续说：病毒在鸡场之间的散播，可能是由于业内人士在农场进出往来和运送有关物品所致，而对于一些位置相当接近的农场来说，病毒可能是透过空气中的尘埃传播。