Investigating Effects of Tulathromycin Metaphylaxis on the Fecal Resistome and Microbiome of Commercial Feedlot Cattle Early in the Feeding Period. Enrique Doster, Pablo Rovira, Noelle R. Noyes, Brandy A Burgess, Xiang Yang, Margaret D Weinroth, Steven M LakinG, Christopher J Dean, Lyndsey Linke, Roberta Magnuson, Kenneth I Jones, Christina Boucher, Jamie Ruiz, Keith E Belk, Paul S Morley. Frontiers of Microbiology, Volume 9, Article 1715. 2018.