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. 2007 Oct 12;128(1):36–47. doi: 10.1016/j.vetmic.2007.09.025

Table 4.

Number of pigs from which porcine respiratory coronavirus (PRCV) was isolated on the various days post-infection

Experiment Day Sample Group
PRCV Bb/PRCV
1 4 BAL 5/5 4/5
10 BAL 0/5 0/5



2 1 Nasal swab 2/4 3/4
Turbinate 2/4 4/4
Trachea 1/4 0/4
Lung 1/4 2/4
BAL 2/4 3/4



4 Nasal swab 4/4 3/4
Turbinate 4/4 4/4
Trachea 2/4 0/4
Lung 0/4 2/4
BAL 0/4 3/4



10 Nasal swab 0/4 0/4
Turbinate 0/4 0/4
Trachea 0/4 0/4
Lung 0/4 0/4
BAL 0/4 1/4