An NYPD cop took a bus with about 50 other officers to Washington, DC, to help with inauguration security while awaiting results of a coronavirus test, learned he was positive after arriving — and forced the entire contingent to hole up in their hotels rather than do their jobs, The Post has learned.

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The cop, one of a total of 200 officers who took four buses to the nation’s capital, was notified by his doctor after arriving Sunday that he had COVID-19, police sources said.

The entire busload of roughly 50 officers was then forced to quarantine, the source added.

The officer was believed to be assigned to a precinct in Staten Island.

“Unreal,” one source quipped. “Are you not surprised by this?” Read more at NY Post