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.
Megatrypanum trypanosomes were recovered from the blood of 28 of 66 European bison, Bison bonasus, from Puszcza Białowieska, Poland, during 1986-1988. Seventeen male and 11 female bison, ranging in age from less than 1 year to 21 years, were infected (54.8 and 31.4%, respectively). Of the 17 infected male bison, 9 (ages from less than 1 to 5 years) were infected with 50-200 trypanosomes/ml of blood...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.