Figure 2
From: Evaluation of immune responses following infection of ponies with an EHV-1 ORF1/2 deletion mutant

Mean clinical score, body temperature, viral nasal shedding, and viremia following infection. Clinical scores (a). Body temperatures are indicated in degree Celcius and the dotted line indicates fever (defined as a T ≥ 38.6°C) (b). Viral nasal shedding is represented as mean log gB copy numbers in nasal swabs as determined by real time PCR (c) and viremia is represented as log gB copy numbers/106 copies of β-actin in PBMCs (d). Controls (n = 5): white circles, Ab4 WT infected (n = 7): grey triangles, Ab4 delta ORF1/2 infected (n = 7): black squares. Data are displayed as means + SEM.