From: Construction of a quadruple gene-deleted vaccine confers complete protective immunity against emerging PRV variant challenge in piglets
Groups
Doses TCID50/ml
Amounts
Temperature (≥ 40.0 °C)
Clinical signs
DMEM
1Â ml
5
0/5
Bartha K61
105
GDFS-delgI/gE/US9/US2
106