U.S. business chamber calls on Vietnam to ease quarantine, free up vaccines Reuters 2 hrs ago HANOI, May 24 (Reuters) - The American Chamber of Commerce (AmCham) urged Vietnam on Monday to ease its lengthy quarantine period for vaccinated travelers and allow the private sector to help procure COVID-19 vaccines for their employees in the Southeast Asian country. Vietnam effectively closed its borders to normal outside travel in March 2020, and has only allowed its citizens or foreign experts to enter the country provided they undergo three weeks of quarantine at a hotel or military-run cente...