Replies

To: xzins

How common is it that vaccines can be used as a defense against protozoan parasites?

5 posted on 10/08/2013 5:40:10 AM PDT by posterchild

To: posterchild

vets use vaccines against pet protozoa parasites

7 posted on 10/08/2013 5:59:58 AM PDT by xzins ( Retired Army Chaplain and Proud of It! Those who truly support our troops pray for victory!)

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794