18:00Six O'Clock News24/06/2020 Hopes for new Covid19 vaccineBBC Radio 4 Duration: 30 minutes Wed 24th Jun 2020, 18:00 on BBC Radio 4 FMAvailable for over a yearListen nowClinical trials have begun in London of a new Coronavirus vaccine. If successful, the drug could be rolled out in huge quantities within 12 months.GenresNewsBrandSix O'Clock News Source: BBC Online