Short communication: Genetic correlation of bovine leukosis incidence with somatic cell score and milk yield in a US Holstein population
. . Abdalla EA, Weigel KA, Byrem TM, Rosa GJM. . J Dairy Sci. 2016 Mar;99(3):2005-2009. doi: 10.3168/jds.2015-9833. Epub 2016 Jan 6. Abstract Bovine leukosis (BL) is a retroviral disease caused by the bovine leukosis virus (BLV), which affects only cattle. Dairy cows positive for BL produce less milk and have more days open than …