PRRS viruses, infectious clones, mutants thereof, and method of use Grant US-9080143-B2 United States of America 14 Jul 2015
Identifying virally infected and vaccinated organisms Grant US-8399187-B2 United States of America 19 Mar 2013
PRRS viruses, infectious clones, mutants thereof, and methods of use Grant US-8110390-B2 United States of America 07 Feb 2012