Officials with Canada Post say an outbreak of COVID-19 has hit their massive facility.
They say 121 workers have tested positive since the start of the new year.
About 4,500 people work at the Dixie Road location.
A spokesman says public health officials have indicated most of the cases came from the broader community.
Niagara College Workers on Strike
This doesn't include teachers, the workers concerned with wages, benefits and job security after a deal wasn't reached before last night's deadline
Brock University Receives Help for Nursing
The additional money is part of a province-wide growth strategy to train more nurses by 2029
Poilievre Addresses Welland Assault Case
The Conservative leader announced a "Jail Not Bail Act", after about 300 people showed up at the Welland courthouse last night
Doug Ford Addresses "Scumbag" Offender
Mayor Frank Campion says he's received a letter from the Premier about pressing for criminal justice change, after 3-year old girl was sexually assaulted
Grimsby Pushing for New Highway
Council just voted for the "Niagara-GTA corridor", one councillor noting it's needed with the reputation of Highway 6
Pair Arrested After Wainfleet Home Invasion
Police say this happened in March, police also found over $2.8-million in illegal cannabis
Conservative Commentator Killed in Utah
Charlie Kirk was at a speaking event hosted by his Turning Point USA organization, when he was shot
Advocate Demands Politicians Rock the Boat
Steven Soos says people are fed up with 'violent offenders running around', after showing support for a girl sexually assaulted at home