diff --git a/caimira/apps/templates/about.html.j2 b/caimira/apps/templates/about.html.j2
index 479acc4b..00767484 100644
--- a/caimira/apps/templates/about.html.j2
+++ b/caimira/apps/templates/about.html.j2
@@ -43,7 +43,16 @@ Although the user is able to calculate the infection probability of a stand-alon
Adapt the maximum occupancy considering the effect of HEPA filters
Etc…
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+
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+Collaboration with the World Health Organization (WHO)
+The tool has attracted the attention of many international organisations, including the World Health Organization (WHO) and the United Nations Office at Geneva (UNOG).
+In June 2021, CERN shared its own approach towards risk assessments for occupational hazards presenting, which was at the time called CARA, to WHO's COVID Expert Panel.
+As a result, WHO has invited CERN to become a member of a multidisciplinary expert group of international experts called ARIA, which will work to define a standardised algorithm to quantify airborne transmission risk in indoor settings.
+This will ensure that the model inculdes not only the science related to aerosol science but also the virological effects such as host-pathogen interaction.
+The collaboration takes place within CERNs wide-ranging engagement with other international organisations, promoting shared solutions to societal challenges.
+
+
Main Developers:
{{ text_blocks['Main Developers'] }}