UMC Taking Appointments For 4,000 First Doses Of Vaccine Today At 6 p.m.UMC Taking Appointments For 4,000 First Doses Of Vaccine Today At 6 p.m.El Pasoans eagerly awaiting the Pfizer vaccine's first dose can try their luck when UMC opens its registration portal at 6 p.m. this evening.MonikaMonika