Why Bats Spread Diseases
Bats are evolutionary marvels, with over 1,500 species, making up around a fifth of all mammals.
Their wide biodiversity contributes to their reputation as disease carriers, with 50 million years of evolutionary adaptation making them suited to contracting and spreading pathogens.
[Infectious disease] has been the biggest factor in all of evolution
According to University of Florida veterinary pathologist Jim Wellehan, bats have been exposed to many pathogens and selected for genes that resist them.
- Over 1,500 species of bats
- Make up around a fifth of all mammals
- 50 million years of evolutionary adaptation
Author's summary: Bats' unique evolution makes them prone to spreading diseases.