World Thrombosis Day

World Thrombosis Day Campaign Materials

Building healthier communities by increasing awareness of thrombosis including VTE and AFib demands a substantial collaborative effort. Campaign tools are available to help communities take the message to the public to work together on solutions to reduce the burden from thrombosis.

To further the WTD mission, the following information is available. Click below to learn more:

Materials are made available in English. We respectfully ask organization partners to make the necessary translations into your respective language/culture.


Please note the following usage guidelines apply to all users to ensure that the many parties and partnerships speak with one voice in all WTD efforts:

Trademark – The official name “World Thrombosis Day” and the corresponding “Infinite Loop Logo” are either registered trademarks or trademarks owned by The International Society on Thrombosis and Haemostasis, Inc. (“ISTH”) in the United States and/ or other countries. These marks and other variants officially adopted by ISTH for use around the world may be used only with the permission of ISTH and only in accordance with the guidelines established by ISTH for the use of its marks.

Copyright – The copyright notice also should be applied to any materials distributed that might be subject to copying and unauthorized use. This copyright notice statement has a different function from the trademark notice, in that it protects against the unauthorized copying of materials, including the logo image, any graphic images, any textual material and, likewise, any multimedia material.

The copyright notice is:

© 2016 The International Society on Thrombosis and Haemostasis, Inc. All rights reserved.