Fixed-wing drones that are launched by catapults and recovered using this arrestor system (from Zipline)

Drone Manufacturer Asks FAA To Approve Unmanned Medical Supply Flights In Response To Pandemic

Zipline is offering to setup a drone-based supply chain across the US for distribution of emergency supplies such as medicine, PPE gear, test kits and even blood to ease supply chain blockages. The drones are launched by catapult and recovered by an arrestor system. The company has been operating the drones to deliver emergency medical supplies to remote locations in Africa for several years.  Medical supplies are dropped by parachute to healthcare workers and rushed to areas suffering severe shortages.

Read more at:
https://www.aopa.org/news-and-media/all-news/2020/april/13/zipline-pitches-drones-for-us-coronavirus-relief

(Photo credit: From Zipline via AOPA: Zipline created these fixed-wing drones.)