A council leader has warned that stricter Covid-19 Tier restrictions could continue for a ‘number of months’ until a widespread vaccination programme is rolled-out across the country.Health Secretary Matt Hancock has announced today that Greater Manchester will be placed back into Tier 3 of the government’s strengthened tier system when national lockdown ends next week.The Tier 3 classification – the ‘very high alert’ level – means that people cannot meet others they do not live or bubble with