Evolution's Gate, Forever Legendary, Mew's Christmas Carol and The Human Species - Q&A
Apparently most oil comes from compressed algae and bacteria and such...which got me thinking about how outside of pokerus, there doesn't seem to be any microscopic organism in the pokeverse (what do i call this).
First Arc: The Fallen Kings -- Chapter 5 -- Part One -- {A Bad Omen}
They also developed programs for special people with the rare, non-lethal, non-parasitic virus: pokerus. kenko has also provided for numerous hospitals, including the one they own.