As always with the RNG in this game it might not work 1st time!
Play the Flight Club official scenario and choose the Bacteria plague with the following genes; Cytochrome Surge, Genetic Mimic, Aerocyte, Extremophile & Sympto-Stasis.
Play on Casual difficulty and start in Saudi Arabia.
Evolve Rash, Sweating, Skin Lesions, Coughing, Pneumonia (Symptoms)
Evolve Air 1-2 (Transmissions)
Evolve Cold Resistance 1, Drug Resistance 1, Cold Resistance 2, Heat Resistance 1 & Drug Resistance 2 (Abilities)
Evolve Rodent 1 (Transmissions)
Evolve Genetic Hardening 1-2 (Abilities)
Evolve Insomnia, Paranoia, Seizures, Pulmonary Fibrosis, Necrosis, Insanity & Total Organ Failure (Symptoms)
Evolve Genetic Reshuffle 1-3 (Abilities)
Optional - If you need to evolve any transmissions to help it spread in any countries with low infection (Can be hard to tell with all the red plane lines!) then evolve them (Look at the country information screen to see if its Hot, humid, poor etc.)
Evolve Coma, Paralysis, Dysentery & any other symptoms (Symptoms)