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These cookies remember pop-ups you've seen, so you do not see them again.

List of cookies that remember pop-ups
List of cookies that remember pop-ups
Name Purpose Expires
Banner[Number] Checks to see if a survey banner has been dismissed to stop it appearing again 99 days
nhsuk-banner-[number] Checks to see if a survey banner has been dismissed to stop it appearing again 99 days

These cookies store information about how you use our website, such as the links you click on. We use them to help make our website better.

List of cookies that measure website use
List of cookies that measure website use
Name Purpose Expires
_ga Used by Google Analytics. Tells us how you use our health campaigns sites 2 years
_gat Used by Google Analytics. Helps stop Google Analytics web servers crashing when collecting information on how you use our health campaigns sites 1 day
_gid Used by Google Analytics. Sets a unique ID for your session to help tell us how you use our health campaigns sites 1 day
_hjid Used by Hotjar. Sets a unique ID for your session to help tell us how you use our site 1 year
_hjIncludedInSample Used by Hotjar. Says if you're included in the current sample for collecting information about how you use our site 1 day
AMCV_# Used by Adobe Analytics. Tells us if you've used our site before 2 years
AMCVS_#AdobeOrg Used by Adobe Analytics. Tells us how you use our site When you close the browser
com.adobe.reactor.dataElementCookiesMigrated Used by Adobe Analytics. Includes data elements set to capture usage of our website No expiry
demdex Used by Adobe Analytics. Allows cross-domain analytics of NHS properties 180 days
nbs_sess Used by Adobe Analytics. Tells us how you used selected radio button responses through the coronavirus vaccination booking service. When you close the browser
s_cc Used by Adobe Analytics. Checks if cookies work in your web browser When you close the browser
s_getNewRepeat Used by Adobe Analytics. Tells us if you've used our website before 30 days
s_ppn Used by Adobe Analytics. Tells us how you use our website by reading the previous page you visited 1 day
s_sq Used by Adobe Analytics. Remembers the last link you clicked on When you close the browser
Random session ID set by Qualtrics Used by Qualtrics Feedback. Tells us which pages you’ve visited on our site When you close the browser
QSI_S Used by Qualtrics Feedback. Tells us if you’ve used our site before 1 week
QSI_SI_(id)_intercept Used by Qualtrics Feedback. Allows us to show survey pop-ups if you come back to our site Depends on the setting we use for Qualtrics Feedback surveys
QSIPopUnder_PopUnderTarget_SI Used by Qualtrics Feedback. Stops multiple survey pop-ups appearing on the same page When you close the browser
_clck Used by Microsoft Clarity. Sets a unique ID for your browser and device to tell us how you use our site 1 year
_clsk Used by Microsoft Clarity. Helps us understand how you use our site by telling us which pages you’ve visited 1 day
CLID Used by Microsoft Clarity. Identifies if you have previously used another site that also uses Microsoft Clarity 1 year
MUID Used by Microsoft Clarity. Identifies if you have used any Microsoft sites before (for advertising, site analytics, and other operational purposes) 13 Months
ANONCHK Used by Microsoft Clarity. Shows if information about your use of Microsoft sites is shared with a cookie called ANID (used for advertising). The ANID cookie is not used on our site, so your information is not shared 1 year
MR Used by Microsoft Clarity. Indicates whether to refresh the information from the MUID cookie 1 year
SM Used by Microsoft Clarity. Used to synchronise the information from the MUID cookie across Microsoft sites 1 year

These cookies help us show you relevant adverts for our health campaigns on social media, such as Facebook or Twitter.

List of cookies that help with health campaigns
List of cookies that help with health campaigns
Name Purpose Expires
_gcl_au Set by Google Tag Manager. Helps us show you more relevant adverts for our health campaigns 3 months
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