Open access
Jul 2026
Characterization of oseltamivir-resistant A(H5N1) clade 2.3.4.4b, genotype D1.1 variants identified in poultry farms of British Columbia, Canada
Despite the reduced fitness of the resistant H5N1 D1.1 variant, its emergence in the absence of viral selection pressure underscores the need for continued surveillance.
Maxime Cochin, Yacine Abed, Robert Vendramelli et al.
· Emerging Microbes and Infect... · 0 citations