LANSING, Mich. (Great Lakes News) – Johnson & Johnson submitted data to the U.S. Food and Drug Administration on Tuesday and applied for emergency use authorization for its COVID-19 booster shot.

This move comes as the U.S. government expands its booster campaign.

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Johnson and Johnson officials say the company submitted data on several different booster intervals, which ranged from two to six months. It did not formally recommend one to regulators.