The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
College of Veterinary Medicine, Shandong Agricultural University, 61 Daizong Street, Taian City, Shandong Province 271017, China
Shandong Binzhou Animal Science and Veterinary Medicine Academy, Shandong Binzhou Research, Development and Promotion Center for Livestock and Poultry Propolis Vaccine, 169 Huanghe 2nd Road, Binzhou City, Shandong Province 256600, China
College of Veterinary Medicine, Shandong Agricultural University, 61 Daizong Street, Taian City, Shandong Province 271017, China
Shandong Provincial Key Laboratory of Animal Biotechnology and Disease Control and Prevention, Shandong Agricultural University, 61 Daizong Street, Taian City, Shandong Province 271018, China
College of Veterinary Medicine, Shandong Agricultural University, 61 Daizong Street, Taian City, Shandong Province 271017, China
Shandong Provincial Key Laboratory of Animal Biotechnology and Disease Control and Prevention, Shandong Agricultural University, 61 Daizong Street, Taian City, Shandong Province 271018, China
Shandong Binzhou Animal Science and Veterinary Medicine Academy, Shandong Binzhou Research, Development and Promotion Center for Livestock and Poultry Propolis Vaccine, 169 Huanghe 2nd Road, Binzhou City, Shandong Province 256600, China
College of Veterinary Medicine, Shandong Agricultural University, 61 Daizong Street, Taian City, Shandong Province 271017, China
Shandong Provincial Key Laboratory of Animal Biotechnology and Disease Control and Prevention, Shandong Agricultural University, 61 Daizong Street, Taian City, Shandong Province 271018, China