direct to your inboxHealth chiefs are growing increasingly concerned that Covid-19 cases in Greater Manchester are not falling as quickly as in other parts of the country - and fear the region could face being locked down for even longer.One director of public health has warned there continues to be a ‘reservoir’ of coronavirus circulating in the community, which is keeping infection rates high.As of Wednesday, all 10 Greater Manchester boroughs recorded an infection rate higher than the England average.Less than three weeks ago - on January 31 - all were below the national average.Tameside, Bury and Bolton have seen rates rise again in recent days, despite strict lockdown restrictions remaining in force.At his weekly press conference on.