Extras
See how scientists are reducing wild mosquito populations with genetic engineering.
Visit the front lines of the West African Ebola outbreak.
Follow scientists in Bangladesh as they test fruit bat populations for Nipah virus.
Dr. Nahid Bhadelia describes caring for a young patient in an Ebola ward in West Africa.
Bobby Sepka chronicles the Ebola outbreak through his music.
Investigate the rise of spillover viruses like Zika and Ebola.
Diseases that spill over from animals to humans have been on the rise.
Latest Episodes
Diseases that spill over from animals to humans have been on the rise.