“…The majority of studies (31 out of 58, 53%) were performed on poultry farms [23,24,27,28,[30][31][32]35,36,38,40,41,43,44,48,49,54,55,57,60,62,63,66,[68][69][70][71][72]74,76,78]; followed by animal farms (19 out of 58%, 33%), namely, six on poultry and swine farms [40,[50][51][52]58,64], two on poultry and dairy farms [37,53], two on poultry farms, sheep sheds, and horse stables [33,49], one on cattle, chicken, swine, and sheep [67], one on poultry, swine, and cattle [59], one on cow barns, swine, sheep sheds, poultry houses, horse stables, and buildings for storage of hay [34], one on poultry, pork, and beef farms [45], one on a duck hatchery [22], one on a turkey hatchery…”