Risk factors and spatial relative risk assessment for influenza A virus in poultry and swine in backyard production systems of central Chile. - Bravo‐Vasquez, Nicolas; Baumberger, Cecilia; Jimenez‐Bluhm, Pedro; Di Pillo, Francisca; Lazo, Andres; Sanhueza, Juan; Schultz‐Cherry, Stacey; Hamilton‐West, Christopher (Veterinary Medicine & Science, 2020)