first line of defence. we will speak to ben in a moment. gps in england have been told they can defer some of the services they provide in order to allow doctors to deliver covid boosterjabs instead. routine health checks for those over 75 and some minor procedures will be put on hold until at least april. campaigners for the elderly say the move by nhs england discriminates against them. ben wrightjoins me now. a twin emphasis on testing travellers and boosterjabs? travellers and booster “abs? yes, vaccines remain h travellers and booster “abs? yes, vaccines remain the travellers and boosterjabs? ye: vaccines remain the bedrock of travellers and boosterjabs? 123 vaccines remain the bedrock of the government s covid strategy and the arrival of the new variant has given arrival of the new variant has given a boost to the booster programme, but there remains a huge amount we don t know about maicon. government scientists are trying to work out its effect on everybody and what we ha