Scientists are warning Canadians to get ready for a U.S. tick invasion this year

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Canadians are being warned about a potential invasion of lone star ticks from the U.S. this year. These ticks pose health risks as they can carry pathogens leading to severe allergic reactions in humans.

Of concern is the lone star tick. It can carry a pathogen that can leave a bitten person with a severe allergy to meat. WATCH | What Canadians ...