Types of MAP vaccination experiments used in the meta-analysis. Graphic representation of MAP vaccination experiments grouped by outcome according to animal species and category (production, epidemiological or pathogenetic effects). Experiments with a negative outcome: bars on the left part of the chart; experiments with a positive outcome: bars on the right hand of the chart. Numbers adjacent to the bars correspond to the number of experiments. *One experiment has a 0% reduction.
Bastida and Juste Journal of Immune Based Therapies and Vaccines 2011 9:8 doi:10.1186/1476-8518-9-8