Funny but diseases usually become less virulent over time. A successful disease generally doesn’t harm the host too much.
Ebola doesn’t spread far because it quickly kills the carrier. The COVID-19 pandemic was basically ended because it mutated into a less dangerous variant.
Funny but diseases usually become less virulent over time. A successful disease generally doesn’t harm the host too much.
Ebola doesn’t spread far because it quickly kills the carrier. The COVID-19 pandemic was basically ended because it mutated into a less dangerous variant.