2021/05/212021/05/21 By admin In Health, History, Medicine and health 2021-05-21 Bubonic Plague “Survival Of The Fittest” This research shows that no matter how bad the pandemic is, there are always survivors. https://scitechdaily.com/dna-evidence-from-mass-grave-suggests-bubonic-plague-had-long-term-effect-on-human-immunity-genes/amp/