​Cookies are small text files that are stored on the browser of your computer. They store certain information (e.g., site settings) which your browser may (depending on the lifespan of the cookie) retransmit to us upon your next visit to our Website. Most browsers automatically accept cookies by default, but you can adjust the preferences in the browser of your computer or device to warn you each time a cookie is being sent, or to block some or all cookies. While you may still use the Regeneron Sites if you reject cookies, your ability to use some areas of the Regeneron Sites may be limited. A cookie can temporarily store anonymous information about the use and users of a website. Some cookies are necessary, others allow customization and optimization of the content displayed, the collection of user preferences or the monitoring of the audience, website errors and the securing of access. For more information regarding the cookies utilized on the Regeneron Sites, please visit our Cookie Policy. Regeneron Sites use Google Analytics, a web analysis service of Google Inc. 1600 Amphitheatre Parkway, Mountain View, CA 94043, United States (“Google”). Google will analyze your use of our Website on our behalf. The information collected by Google in connection with your use of our Website (including your IP address) will be transmitted to a server of Google in the US, where it will be stored and analyzed. The respective results will then be made available to us in anonymized form. Your usage data will not be connected to your full IP address during this process. We have activated on our Website the IP anonymizing function offered by Google, which will delete the last 8 bits (type IPv4) or the last 80 bits (type IPv6) of your IP address. Google will use this information for the purpose of evaluating your use of the website, compiling reports on website activity for website operators and providing other services relating to website activity and internet usage. You can opt out of the use of web analysis at any time, either by downloading and installing the  Google Browser Plugin or through the Privacy Preference Center link in the footer. Both options will prevent the application of web analysis only as long as you use the browser on which you installed the plugin. Further information on Google Analytics is available in the Google Analytics Terms of Use, the Privacy and Data Protection Guidelines of Google Analytics and in the Google Privacy Policy.