Engineers and mechanics are working around the clock to boost the size of London's Ambulance fleet.
New ambulances are being fitted out and old ambulances are being reconditioned at incredible speed at a Transport for London bus garage in West Ham.
London Ambulance Service eventally plans to double the size of its fleet to around 650 ambulances and paramedic cars.
London firefighters will co-crew ambulances and alongside paramedics as part of London's emergency medical response to coronavirus.
Speaking to ITV News, London Fire Commissioner Andy Roe said his fire crews were "ideal" for the role and and would get some extra training.