Travel rules have been relaxed for people arriving in England to work on poultry farms to ensure there is enough turkey available for Christmas dinners.From 04:00 on Tuesday, seasonal workers from abroad can start work straight away during their 14-day quarantine.The transport secretary said the new measures will ensure food producers can "keep up with the Christmas demand".Industry groups had previously warned of turkey shortages without enough skilled workers to process the meat.Under the new rules, seasonal staff must still self-isolate from the rest of the public for the first 14 days.To avoid any potential spread of coronavirus, they also have to form "cohorts", or live and work with a group of the same workers during their time in England. They will not be allowed to mix with other employees...