Listen to Professor Shah talk about contact lens recycling

What are cookies?

This website deposits certain bits of information called ‘cookies’ in a visitor’s computer. A cookie is a small amount of data, which often includes an anonymous unique identifier, which is sent to your browser from a website’s computer and stored on your computer’s hard drive. We use cookies to tell us how and when pages in a website are visited and by how many people.

Cookie technology does not collect personal identifiable information; the information collected is in an aggregate, non-identifiable form. The use of cookies is an industry standard, and many major websites use them to provide useful features for their customers.

Each website can send its own cookie to your browser if your browser’s preferences allow it, but (to protect your privacy) your browser only permits a website to access the cookies it has already sent to you, not the cookies sent to you by other sites. You can configure your browser to accept all cookies, reject all cookies, or notify you when a cookie is set.

Cookie Policy Test

To comply with the ICO Cookie Legislation, this website has implemented a notification bar notifying the user of the use of cookies. To improve user experience, cookies are used to determine if the notification bar should be displayed.

This website uses cookies to improve your experience while you navigate through the website. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may have an effect on your browsing experience. You can find out more about cookies including what they are, how to control them or how to delete them at www.allaboutcookies.org.

This website uses cookies to improve your experience while you navigate through the website. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may have an effect on your browsing experience.

To read our Privacy Policy please click here


What cookies does this website use?

Cookie	Type	Duration	Description
adiLP	session	1 day	The adiLP cookie is used to help track visitors who have multiple tabs open in the same browser to prevent errors in tracking.
adiS	session	1 day	This cookie is set by software from ResponseTap. The software provides website owners with the ability to link website visitor behaviour to telephone calls made to the company as the result of a visit, in order to understand the effectiveness of the website in encouraging calls from customers.
adiV	thirdparty	1 year	The adiV cookie contains an identifier which is used by AdInsight to track a visitor over time. This allows AdInsight to show multiple visits made by a customer over time from the same browser.
adiVi	thirdparty	1 day	The adiVi cookie contains an identifier which is used by AdInsight to help track a visitor’s path while they are on the website.
cookielawinfo-checkbox-necessary	persistent	1 hour	This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary".
cookielawinfo-checkbox-non-necessary	persistent	1 year	This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Non-necessary".
fr		2 months	The cookie is set by Facebook to show relevant advertisments to the users and measure and improve the advertisements. The cookie also tracks the behavior of the user across the web on sites that have Facebook pixel or Facebook social plugin.
JSESSIONID	session		General-purpose platform session cookies that are used to maintain users' state across page requests.
NID	Advertisement	5 months	This cookie is used to a profile based on user's interest and display personalized ads to the users.
PHPSESSID	persistent		This cookie is native to PHP applications. The cookie is used to store and identify a users' unique session ID for the purpose of managing user session on the website. The cookie is a session cookies and is deleted when all the browser windows are closed.
test_cookie	session	15 minutes	This cookie is set by WordPress. The purpose of the cookie is to determine if the users' browser supports cookies.
_fbp		2 months	This cookie is set by Facebook to deliver advertisement when they are on Facebook or a digital platform powered by Facebook advertising after visiting this website.
_ga		1 year	This cookie is installed by Google Analytics. The cookie is used to calculate visitor, session, campaign data and keep track of site usage for the site's analytics report. The cookies store information anonymously and assign a randomly generated number to identify unique visitors.
_gat	Performance	1 minute	This cookie is installed by Google Universal Analytics to throttle the request rate to limit the collection of data on high traffic sites.
_gid		1 day	This cookie is installed by Google Analytics. The cookie is used to store information of how visitors use a website and helps in creating an analytics report of how the website is doing. The data collected including the number visitors, the source where they have come from, and the pages visited in an anonymous form.