![COVID and seasonal allergies have started to look a lot alike. Here’s how to tell them apart](https://content.fortune.com/wp-content/uploads/2022/04/GettyImages-1234136812-e1650487857726.jpg)
“It's quite possible that people could have what they think are allergy symptoms and actually have COVID,” a Harvard professor told Fortune. “They could be walking around, not realizing that they’re contagious, and not distancing or masking.”
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