The Forsaken apothecaries are not the only beings in this world schooled in the sciences.
I have been studying the plague for years, <race>. We had previously thought that the potency of the plague was dwindling, but what I have discovered here in the Plaguelands is startling. The plague seems to be growing in strength!
I need to run more tests! The most potent source of the plague is from the tainted flesh of the most recently infected. Travel to Stratholme and bring me samples, <name>.
There is something that has changed in the chemical structure of the plague's active agents. More data is required.