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Table 1 Experimental designa.

From: Porcine circovirus type 2 (PCV2) infection decreases the efficacy of an attenuated classical swine fever virus (CSFV) vaccine

Group number Pig number PCV2 LPC CSFV
Group 1 6 + + +
Group 2 6 + - +
Group 3 3 - + +
Group 4 3 - - +
  1. PCV2: Porcine circovirus type 2; LPC: Lapinized Philippines Coronel; CSFV: Classical swine fever virus.
  2. Group 1: PCV2-infected/LPC-vaccinated/CSFV-challenged; group 2: PCV2-infected/CSFV-challenged; group 3: LPC-vaccinated/CSFV-challenged, and group 4: CSFV-challenged.
  3. aThe pigs were inoculated with 105.3 TCID50 of PCV2 (group 1 and 2), 1 dose of LPC vaccine (group 1 and 3), and 106.8 TCID50 of wild-type CSFV (ALD) (group 1, 2, 3, and 4) at 0, 12, and 27 dpi, respectively.