By Chris Sommerfeldt From New York Daily News Mayor Adams to city workers: Get vaccinated or get lost. The Adams administration has alerted nearly 4,000 unvaccinated municipal employees—including cops and firefighters—that they will lose their jobs if they do not get their coronavirus shots by the end of next week. Adams’ shot across the bow came in letters issued to the affected workers this week informing them that they have until Feb. 11 to get inoculated. Speaking at City Hall on Monday, Adams said the ultimatum is about safety and argued that city employees have had long enough to comply with the municipal workforce vaccine mandate, which took effect Nov. 1. “Safety is not only to stop the bullet, a knife or some other item. Safety is COVID. COVID is taking lives,” the mayor said. “There must be rules, and we must follow them. The rule is to get vaccinated …