Tyson, JBS, Cargill, Perdue prepare to vaccinate workforce Labor groups urge Biden to develop national safety standard January 19, 2021 6:00 AM By Fatima Hussein and Megan U. Boyanton Meatpacking workers and their employers are pushing to the front of the line for coronavirus vaccinations as state governments roll out their distribution plans to combat the pandemic. President-elect Joe Bidenâs administration is pushing to implement an emergency temporary standard that would compel most American workplaces to develop Covid safety protocols in line with guidance from the Center...