Evaluation of cross-protection of a reduced-dose PRRS MLV vaccine against the NADC30-like PRRSV challenge
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DOI: 10.3389/fvets.2024.1492173
Abstract: Introduction At present, the NADC30-like strain has become the prevalent strain of PRRSV in China. Many studies have found that existing commercial vaccines are ineffective or provide only limited protection. No study has investigated the… read more here.
Keywords: protection; nadc30 like; mlv vaccine; like prrsv ... See more keywords
The Detection of Vaccine Virus and Protection of a Modified Live, Intranasal, Trivalent Vaccine in Neonatal, Colostrum-Fed Calves with an Experimental Bovine Respiratory Syncytial Virus Challenge
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DOI: 10.3390/pathogens13060517
Abstract: The efficacy of an intranasal (IN) bovine respiratory syncytial virus (BRSV) vaccine administered in the presence of passive immunity was assessed. Pooled colostrum was administered by intubation to 50 beef-dairy crossbred calves the day they… read more here.
Keywords: colostrum; mlv vaccine; virus; respiratory ... See more keywords