An odd group of Starfleet zombies

Captain's Log, Stardate 7208.37 - We have uncovered yet more Starfleet officers being afflicted by a condition that renders them undead, for a total of seven affected crew. It is interesting to note that so far all those who have turned into zombies were part of a later group of shore leave participants - still in their Starfleet uniforms - from the USS Enterprise. Meanwhile, an earlier group