The Lancet-PPATS Commission on Prevention of Viral Spillover: reducing the risk of pandemics through primary prevention.

Competing Interests: This Commission has received financial support from Cornell University. PPATS is an initiative of Dalberg Catalyst. The Spillover Prevention Accelerator has received financial support from the Novo Nordisk Foundation and the Gordon and Betty Moore Foundation. NMV is a board member of Health in Harmony (unpaid) and reports honoraria from Mt Sinai School of Medicine and the American Academy of Neurology. LH is Coordinator of Malaysia One Health University Network, an executive board member of the Southeast Asia One Health University Network, a member of Regional Public Health Laboratory Network expert panel, a member of the International Board of One Health Education, a member of the steering committee of INGSA-NASEM Countering Zoonotic Spillover of High Consequence Pathogens, and reports grants from the USAID-SEAHOUN One Health Workforce and One Health Workforce Next Generation. RKP reports grants from the US National Institutes of Health and the National Science Foundation and is a member of the US National Academies of Science, Engineering, and Medicine Committee for Countering Zoonotic Spillover of High Consequence Pathogens, the National Science Foundation (NSF) Advisory Committee for Environmental Research and Education, and the IUCN World Commission on Protected Areas. SC reports institutional grants from the Gordon and Betty Moore Foundation, the Climate and Land Use Alliance, the Novo Nordisk Foundation, the ClimateWorks Foundation, the Flora L Thornton Foundation, the Good Energies Foundation, the Dalberg Trust, and GIZ. AB reports support from the Harvard Global Health Institute; grants from Biogen, Johnson and Johnson, the MacArthur Foundation, and Climate Central; honoraria from Amgen, the American Association of Medical Colleges, the University of Miami, and Saint Anselm College; and is Chair of the Council on Environmental Health and Climate Change, American Academy of Pediatrics (unpaid) and Chair of the Board, US Green Building Council (unpaid). SC and NS are co-founders of the Coalition for Preventing Pandemics at the Source, and NS is its Executive Director. RH is Editor-in-Chief of The Lancet. The Co-Chairs of the Lancet–Coalition for Preventing Pandemics at the Source Commission on Prevention of Viral Spillover are Latiffah Hassan, Raina K Plowright, and Neil M Vora. The Commissioners are: Robyn Alders, John H Amuasi, Sania Ashraf, Daniel Becker, Salome A Bukachi, Sakib Burza, Sarah Cleaveland, Omnia El Omrani, Jacques B O Emina, Ngozi A Erondu, Juliana Machado Ferreira, Emily S Gurley, Menna Jones, Binbin Li, James Lloyd-Smith, Ted Loch-Temzelides, Wanda Markotter, Osondu Ogbuoji, Malik Peiris, Dirk Pfeiffer, Alexander Popp, Nicole Redvers, Benjamin Roche, John E Scanlon, Nigel Sizer, Mariana Vale, Chris Walzer, and Sejal Worah.