Fig. 3From: Efficacy of a live attenuated highly pathogenic PRRSV vaccine against a NADC30-like strain challenge: implications for ADE of PRRSVDaily rectal temperature of piglets after PRRSV challenge. A rectal temperature of over 40.5 °C, indicated with dotted lines, was defined as high fever. Data are shown as the mean ± S.E.MBack to article page