Reuters: Canadian, U.S. Truckers Warn Vaccine Mandates Will Disrupt Supply Chains Border & Customs, Business, Labour/HR/driver shortage / 4 December 2021
CTA: US-Canada Vaccine Proposals for Truckers Need Rethinking to Soften Economic, Supply Chain Pain Border & Customs, Business, Infrastructure, Labour/HR/driver shortage, News Releases / 20 November 2021
ATA Conducting Due Diligence, Confirming Exemption from OSHA Vaccination Mandate for US Truck Drivers Business, Labour/HR/driver shortage, Operations/safety / 6 November 2021