Viruses spread, evolve, and adapt — but are they alive? This documentary explores one of biology’s biggest mysteries.

Like chikungunya virus, dengue is spread by Aedes aegypti and Aedes albopictus mosquitoes. Both viruses share the same control interventions and non-specific symptoms of headaches, a rash, fever and ...

Scientists have long studied how Zika virus harms the developing brain, but until now, its effects on the adult brain were ...