0ver153 thousand people have had their second dose so more than 34 million people are now fully vaccinated that s 64.6 percent of uk adults. the world health organisation has urged extreme caution when lifting restrictions during a surge in cases even in countries that have good vaccination rates like the uk. the who s head of the emergencies programme dr mike ryan called the idea of letting people get infected with covid 19 earlier rather than later epi demiological stupidity. 0ur medical editor fergus walsh examines how big the third wave could be. despite increasing levels of vaccination, coronavirus cases are doubling in the uk roughly every nine days, so how protected are we? the office for national statistics estimates that 89% of adults now have antibodies against coronavirus. the levels vary around the uk, but are the highest so far during the pandemic. antibodies will either be the result of prior infection or increasingly vaccination, but having some antibodies