Trailers received, segregated* and tested, with positive cases identified at trailers and on farms.
…
Trailers received, segregated* and tested each week
Trailers positive for both viruses are counted only under PED and PDCoV. Dashed lines show the trend for each type.
Farms positive for both viruses are counted only under PED and PDCoV. Dashed lines show the trend for each type.
Segregated = trailers under segregated receiving at plant from known or suspected positive farms (end of day or end of week)
Rates show “—” when the number they divide by is zero.