cheering. this victory could be down to many things. a well—organised campaign on local issues and lingering anti—brexit sentiment in a remain—voting area. but many conservatives believe in a general election the result would still go their way. vicki young, bbc news, amersham. new data from public health england suggests that a single dose of the pfizer or astrazeneca vaccine reduces the risk of needing hospital treatment by three quarters. the news comes as the booking system for coronavirus vaccines in england has been opened to everyone over the age of 18. here's our health correspondent, catherine burns. in normal times, this would be entirely unremarkable — festival goers braving the british summer weather. i feel a wee bit damp, but this will be the highlight of my year. download festival at donington park at leicestershire is going ahead as part of a government pilot scheme.