Four llama antibodies and a harmless virus: This outlandish recipe could be the basis of a nasal spray designed to foil infection from all strains of influenza. The spray, containing a virus engineered to make a protein derived from the llama antibodies, has passed its first animal test, protecting mice from every known flu strain that infects humans, a research team reports.
Read more at Nasal gene spray inspired by llama antibodies could prevent all types of flu
