Covid-19: 'Without the vaccine we would have been on our knees'

BBC News NI is given access to Belfast City Hospital's intensive care unit, where a consultant warns the system is 'one step from chaos'. Seven patients had Covid-19 - six of the men and women in their 20s, 40s and early 60s were unvaccinated. One of them was double-jabbed. 'Without the vaccine we would have been on our knees weeks ago,' Dr Gardiner said