P. Vanwoensel et al., DETECTION OF PORCINE REPRODUCTIVE RESPIRATORY SYNDROME VIRUS BY THE POLYMERASE CHAIN-REACTION, Journal of virological methods, 47(3), 1994, pp. 273-278
A polymerase chain reaction (PCR) is described for the detection of th
e porcine reproductive respiratory syndrome virus (PRRSV). Using the P
CR we were able to detect about 30 infectious units of PRRSV resolved
in tissue culture medium or sperm. For the detection of PRRSV in sperm
the PCR is 10-times more sensitive than culturing in alveolar macroph
ages. For the detection of PRRSV, PCR provides a good alternative to c
ell culture methods.