hereSeven areas are currently in the 'red alert' zone, while three are 'amber'.In Salford, the infection rate fell from 82.3 to 80.4 while Bury's also dropped from 79.1 to 75.9.Manchester's shifted slightly from 75.4 to 74.9 and Rochdale's fell from 75.5 to 70.1.Wigan, Trafford and Stockport's infection rates are all increasing, according to the ONS data.Wigan's rate stands at 41.7, Trafford's 39.5 and Stockport's 39.5.However, the three boroughs still have the lowest transmission rates in Greater Manchester.They remain on 'amber' alert.The Manchester Evening News reports on the region's infection rates every day as it is the measure used by the government when considering imposing - or lifting - local lockdown measures.This week, ministers.