Swineflu is a symptom combo based on the origins and symptoms of the real life swine Flu. The player can get this combo if they evolve transmissions Livestock 1 and 2, as well as the symptoms Nausea, Vomiting, Diarrhoea, Coughing, Pneumonia, Sneezing, and Insomnia. The achievement Oink Oink is earned for forming the combo.
|Symptom Combos in Plague Inc. and Plague Inc: Evolved.|
|Assassin ▪ Bath Time ▪ Blind Genius ▪ Blood in the Air ▪ Boomer ▪ Carpe Jugulum ▪ Cranial Dispersion ▪ Discovery Channel ▪ Fly Magnet ▪ On The Naughty List ▪ Oops ▪ Profuse Bleeding ▪ Projectile Vomiting ▪ Public Defecation ▪ Red Ape Redemption ▪ Red Rain ▪ Rude Awakening ▪ Runner ▪ Spitter ▪ Swine Flu ▪ Tank ▪ Ultimate Christmas ▪ Vampire Bat ▪ Walking Contradiction ▪ Walking Dead ▪ Zombie Panic|