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.
This study was conducted to examine the prevalence of syphilis among blood donors in the Xi’an region of China. All blood donors were unremunerated volunteers recruited from 2006 to 2010. Anti-Treponema pallidum and anti-HIV serology responses were determined using ELISA kits. Among 159 902 voluntary blood donors tested, a total of 575 syphilis (0.36%) and 55 HIV (0.03%) infections were identified...
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.