npj Vaccines (Jul 2025)

Nipah virus vaccines evaluated in pigs as a ‘One Health’ approach to protect public health

  • Rebecca K. McLean,
  • Miriam Pedrera,
  • Nazia Thakur,
  • Ahmed M. E. Elrefaey,
  • Sophia Hodgson,
  • Sue Lowther,
  • Tristan Reid,
  • Shawn Todd,
  • Brenton Rowe,
  • Jemma Bergfeld,
  • Lee Trinidad,
  • Sarah Riddell,
  • Sarah Edwards,
  • Jean Payne,
  • Jennifer Barr,
  • Nick Rye,
  • Matt Bruce,
  • Tim Poole,
  • Sheree Brown,
  • Toni Dalziel,
  • Gough Au,
  • Megan Fisher,
  • Rachel Layton,
  • Teresa Lambe,
  • Keith Chappell,
  • Ariel Isaacs,
  • Daniel Watterson,
  • Mercedes Mourino,
  • Ruediger Raue,
  • Ireen Sultana Shanta,
  • Ayesha Siddika,
  • Mst Noorjahan Begum,
  • Sezanur Rahman,
  • Abdulla Al Mamun Bhuyan,
  • Muntasir Alam,
  • Mohammed Ziaur Rahman,
  • Mustafizur Rahman,
  • Elma Tchilian,
  • Sarah C. Gilbert,
  • Paul Young,
  • Dalan Bailey,
  • Glenn A. Marsh,
  • Simon P. Graham

DOI
https://doi.org/10.1038/s41541-025-01212-y
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 11

Abstract

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Abstract Nipah virus (NiV) causes a severe neurological disease in humans. The first NiV outbreak, in Malaysia, involved pig-to-human transmission, that resulted in significant economic losses to the local pig industry. Despite the risk NiV poses to pig-dense regions, no licensed vaccines exist. This study therefore assessed three NiV vaccine candidates in pigs: (1) adjuvanted soluble NiV (s)G protein, (2) adjuvanted pre-fusion stabilised NiV (mcs)F protein, and (3) adenoviral vectored NiV G (ChAdOx1 NiV G). NiV sG induced the strongest neutralising antibody response, NiV mcsF induced antibodies best able to neutralise cell-cell fusion, whereas ChAdOx1 NiV G elicited CD8+ T-cell responses. Despite differences in immunogenicity, prime-boost immunisation with all candidates conferred a high degree of protection against NiV infection. Follow-up studies demonstrated longevity of immune responses and broadly comparable immune responses in Bangladeshi pigs under field conditions. These studies provide a platform for developing a NiV vaccine for pigs.