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Table 2 Microscopic lung lesion scores recorded for each experimental group in each day of necropsy.

From: Safety of Porcine Reproductive and Respiratory Syndrome Modified Live Virus (MLV) vaccine strains in a young pig infection model

Group Necropsy day
Day 7 pv Day 14 pv Day 21 pv
A 0.2 ± 0.4a 0.0 ± 0.0 1.6 ± 0.5
B 0.0 ± 0.0 0.4 ± 0.5 1.2 ± 0.4
C 0.0 ± 0.0 0.0 ± 0.0 0.2 ±0.4
D 0.2 ± 0.4 0.0 ± 0.0 0.4 ± 0.5
E 0.0 ± 0.0 0.0 ± 0.0 0.0 ± 0.0
  1. a mean ± standard deviation of microscopic lung lesion scores.