Cookies are tiny files, composed of a string of letters and numbers, placed on your computer by web page servers. They enable the website owner to distinguish you from other users of the website. . Cookies cannot be executed as code or used to deliver viruses and they cannot enable us to access your hard drive. We cannot read any information on your hard drive even if we store cookies there. </p> <p>The data generated through cookies on GSK websites can be used for various purposes including the following:</p>