antibody
![](https://cdn.abcotvs.com/dip/images/13681887_082123-kgo-fentanyl-antbidy-treatment-img.jpg?w=660&r=16%3A9)
1st-of-its-kind fentanyl antibody treatment begins human trials
Unlike Narcan that's given by someone else after an overdose, the antibody would be given by a doctor before someone uses fentanyl. It has shown 30 days of overdose prevention in non-human testing.