On May 9, 2026, a Royal Air Force A400M transport aircraft executed a long-range parachute drop over Tristan da Cunha, Britain’s most remote inhabited island in the South Atlantic Ocean. The mission delivered six paratroopers and two military medics from the 16 Air Assault Brigade of the Parachute Regiment to assist a suspected hantavirus patient.
Tristan da Cunha lacks an airport due to its rugged volcanic terrain, making the airdrop the fastest way to provide urgent medical aid. The operation was prompted by critically low oxygen reserves on the island, which threatened patient care if the hantavirus infection was confirmed.
The multi-stage flight originated from RAF Brize Norton in Oxfordshire, with a stop at Ascension Island before a 6,000 km round trip to the island and back. Paratroopers landed on a rocky golf course, while oxygen supplies and over three tonnes of medical equipment were also dropped. The UK Health Security Agency confirmed the case involved a British national who disembarked from the cruise ship MV Hondius.
According to the Ministry of Defence, this marked the first UK parachute deployment of medical personnel on an ad-hoc humanitarian mission, covering a total distance of about 6,788 km from Brize Norton to the drop zone.