Mayor Eric Adams is giving city workers who were fired for refusing to get the COVID-19 vaccination another shot at getting their jobs back – provided they opt to get jabbed quickly, The Post has learned. Internal memos delivered Friday to unvaccinated ex-employees told recipients they have an “opportunity to return to employment if [they] become full vaccinated.” The ex-workers have until June 30 to get the first dose and make arrangements for a second dose by August 15. “Once you provide proof of full vaccination (both doses), you will be reinstated to your civil service title at your most...