Animal rights parody/ political satire, all the humans burned to death by acid rain in the end.
Contains a line about organic food being crawling with microbes...Bueller... anyone?
One of these?
http://www.2000ad.org/?zone=droid&page=thrills&Comic=2000AD&Field=Artist&choice=jesus
Yes, I think, and I have stared at that list but none of those titles rang a bell.
Perhaps I dreamt it.