Objectives: Since February 2013. more than 400 laboratory-confirmed human cases of avian influenza A H7N9 infection have been reported in mainland China. Little is known of the dynamics of this novel virus in poultry and human populations. which is essential for developing effective long-term control strategies for this zoonosis. https://www.infonoticiasgandia.com/product-category/coffee-espresso-tea-machine-cleaners/