EFFICACY OF BOVINE RESPIRATORY SYNCYTIAL VIRUS VACCINES TO REDUCE MORBIDITY AND MORTALITY IN CALVES WITHIN EXPERIMENTAL INFECTION MODELS: A SYSTEMATIC REVIEW AND META-ANALYSIS

Producers and veterinarians commonly use vaccination as the main strategy to reduce the incidence of bovine respiratory syncytial virus (BRSV) infection in calves; however, supportive evidence of BRSV vaccination efficacy has been inconsistent in the literature.The objective of this meta-analysis was to evaluate data from controlled studies on the

The collection of biological information, including data gathered in the field, is fundamental ps5 price winnipeg to improve our understanding of how human impacts on biological systems can be recognized, mitigated or averted.However, the role of empirical field research has faded appreciably in the past decades with sobering implications.Indeed, i

Moroccan forest ecosystems are rich in biodiversity.However, they are threatened by deforestation.To reduce this, the country has adopted plans involving reforestation.This study compares the diversity of saproxylic litter beetles in two forests in the province of El Jadida, Morocco: the natural Haouzia matorral and the reforested Chiadma forest.Th