Almost all of Cleethorpes has a 'suppressed' Covid rate â and Grimsbyâs isnât far behind Ten areas in North East Lincolnshire have recorded fewer than three Covid cases in the most recent seven-day period 11:33, 14 APR 2021 Ten areas in North East Lincolnshire have recorded fewer than three Covid cases in the most recent seven-day period. Almost all of Cleethorpes is now showing as having 'suppressed' numbers of coronavirus cases in the latest figures â and Grimsby isnât far behind. Ten areas in North East Lincolnshire have recorded fewer than three Covid cases in the most recent seven-day period. Spanning North East Lincolnshire, the suppressed wards areas include Cleethorpes North, Humberston, Sidney Park, Laceby, Healing and Stallingborough, to name a few.