DAVID SHEPARDSON and ANDREA SHALAL THE United States in November will re-open air travellers from China, India, Britain and many other European countries who are fully vaccinated against COVID-19, the White House has announced, rolling back tough pandemic-related travel restrictions imposed beginning early last year. The decision, announced by White House coronavirus response coordinator Jeff Zients, marked an abrupt about-face for President Joe Biden's administration, which last week said it was not the right time to lift any restrictions. The restrictions had prevented tens of thousands of foreign nationals from flying to the United States to see family members and…