date:Jun 17, 2015
has been at zero for each of the past three weeks and peaked out at only 9 in two weeks back in February.
But what about this coming year? The concern arises from the fact that many of the sows that had immunities from 2013-14 infections will be gone by this fall, leaving many herds susceptible once again to PEDv.
Some confidence comes from the fact that many systems have been exposing incoming gilts (young females) to the virus before adding them to sow herds.
This practice will result in h