Why did the population increase after the Black Death?
If people’s susceptibility to the plague was somehow genetic — perhaps they had weaker immune systems, or other health problems with a genetic basis — then those who survived might pass along stronger genes to their children, resulting in a hardier post-plague population.
What does the Bible say about plagues?
Jesus says in Luke 21:11 that there will be plagues. Both Ezekiel and Jeremiah speak of God sending plagues, for example, in Ezek. 14:21 and 33:27, and Jer. 21:6, 7 and 9.
Do pandemics end?
Given that the virus has spread almost everywhere in the world, though, such measures alone can’t bring the pandemic to an end. The hope now is vaccines, which were developed at unprecedented speed. Yet experts tell us that even with successful vaccines and effective treatment, COVID-19 may never go away.