18:00Six O'Clock News04/09/2021 Doctors demand action on winter flu vaccinesBBC Radio 4 Duration: 15 minutes Sat 4th Sep 2021, 18:00 on BBC Radio 4 LWAvailable for over a yearListen nowThe BMA union is concerned about a shortage of jabs, blamed on a lorry driver shortageGenresNewsBrandSix O'Clock News Source: BBC Online