Open Orphan plc announced £4.3 million contract to conduct human viral challenge study utilizing one of 8 traditional challenge study models for another of the global top 10 vaccine companies. This trial will be conducted in the company's dedicated human viral challenge quarantine unit in London with all volunteers recruited through hVIVO's volunteer recruitment website, www.flucamp.com. The hVIVO unit is Europe's only commercial 24-bedroom quarantine clinic with on-site virology laboratory. Work on this major new contract has started already and the contract is expected to be delivered in first quarter of 2021 with the majority of revenues being generated in first half of 2021. It is a further example of Open Orphan delivering on its pipeline and stated strategy of winning sizeable contracts.