How to make viruses in Alchemy Classic?

What can you make with viruses in Alchemy Classic?

alienextremely infectious alien
amphibiansinfected animal
birdsinfected animal
dinosaursinfected animal
domestic animalsinfected animal
fishinfected animal
flying dinosaursinfected animal
flying fishinfected animal
mammalsinfected animal
plesiosaursinfected animal
reptilesinfected animal
rodentinfected animal

Walkthrough for viruses in Alchemy Classic

  1. air + fire = lightning
  2. earth + water = swamp
  3. lightning + swamp = amino acids
  4. amino acids + swamp = bacteria
  5. bacteria + earth = viruses
Alchemy Classic All Cheats