Niveles de investigación
| Nivel | Desbloqueos | Hito de investigación | Se investiga en |
|---|---|---|---|
| Level 1 | Advanced Diagnosis (+25% immunity, lower lethality) | ||
| Level 2 | Advanced Treatment (+50% immunity, lower lethality) | ||
| Level 3 | Advanced Pharmacology (+75% immunity, lower lethality) |
