Having taken down the zombies posing as nice medics, we decided to head into the basement of the ruined compound, based on an intact power line leading down there. Duke fitted himself through a custom-made hole in the floor and had to step out of the armour in order to fit with the rest of us through an airlock.
On the other side was a laboratory with a couple of undead and a lady who turned into midges when confronted. It was difficult to do any damage to her, seeing as how she just disintegrated herself into a swarm of flies if we tried.
In the end, through the cunning use of roleplaying, we found some wasps and discovered they basically eat the pestilence midges, so we set them on the fly lady and when all was said and done, took the antidote and set the wasps free to remove the disease in the wild. And then we probably had a proper wash off, seeing as how some of us were covered in sewage from the last shower we had ...