Jim, my son, there is no alternative than to continue diligently with your archeology, in the hope that one day you will discover something that makes a difference, something that paves the way for real cures. In the city, everything is doubly dangerous. So be very careful with your hygiene. Don't use any surface water, unless it has been superheated for at least ten minutes. Oh dear, there I go again, telling you what you already know and practice.
Fathers are like that.
But we can't be too careful, really. Fond regards, your loving father. During science fiction's formative years the creative process included a dynamic and open communication between writer, reader and editor. The internet is providing new tools that can rekindle this wonderful interaction.