New video shows other shoppers holding him down after tackling him at a Stop and Shop in Kingston, Massachusetts.
When confronted by store staff and other shoppers, he allegedly became combative and argumentative.
"That somebody would even think to do that. It blows my mind right now especially with what's going on," one shopper told WBZ.
"We all have to think of, not just the safety of ourselves, but the safety of others," another shopper said.
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As a precaution, the store says it had to throw away almost its entire produce section. It also says it conducted a deep cleaning and sanitizing of all impacted areas.
The company told WBZ the board of health inspected the store and said it is safe for shoppers.
Police say there is no indication the suspect had COVID-19, but he was taken to the hospital for evaluation.
Woman allegedly tried to contaminate food at Pennsylvania grocery store
According to officials, charges against him could include assault and battery and destruction of property.
The store has banned him for life.