Investigation of Influenza A Virus in Commercial Cat Food
Principal Investigator: Laura Goodman
Co-PI: Gary Whittaker; Colin Parrish
DESCRIPTION (provided by applicant):
Two food-associated outbreaks of H5N1 Avian Influenza in cats have been reported very recently (June-August 2023): one in Poland (Lukasz et al. 2023) and another in South Korea (Korea Times 2023). Although Influenza A is not considered a foodborne pathogen in humans, cats appear to be potentially more susceptible to this mode of transmission. For this rapid response project, I will focus on molecular detection and characterization only (no live virus culture). The risk assessment will be based on the HA/NA types detected, the presence of mutations in the PB2 gene known to confer adaptation to mammalian growth temperatures, and proximity to circulating strains.