Neelix is immune to the cheese infection of course because he’s been eating his own experiments for a while and we get a Neelix-Doctor teamup to save people from the disease. But not before most of the crew turns into an infection vomiting mess of cheese zombies. Neelix gets to show expertise and care in the recovery of his crewmates, as well as regret/pathos for wielding his dangerous culinary powers with abandon