![](https://impactmap.cam.ac.uk/wp-content/uploads/2021/08/k-b-ul-j5yOB2o0-unsplash-500x295.jpg)
USA
![](https://impactmap.cam.ac.uk/wp-content/uploads/2021/08/k-b-ul-j5yOB2o0-unsplash-500x295.jpg)
![](https://impactmap.cam.ac.uk/wp-content/uploads/2021/09/julian-hochgesang-sA5wcAu4CBA-unsplash_crop-500x295.jpg)
Influencing policy and legislation on diverse family forms
![](https://impactmap.cam.ac.uk/wp-content/uploads/2021/08/MaxBurger_ChristianKadluba-500x295.jpg)
Helping local planners to promote healthy food environments
![Bike lane](https://impactmap.cam.ac.uk/wp-content/uploads/2021/08/absolutvision-S86aolWt65Y-unsplash-500x295.jpg)
Helping transport planners to promote active travel
![](https://impactmap.cam.ac.uk/wp-content/uploads/2021/09/iStock-1256119175_crop-500x295.jpg)
HIV prevention strategies: evaluating what works
![Breast cancer cell](https://impactmap.cam.ac.uk/wp-content/uploads/2021/09/Breast-cancer-cell-CROPjpg-500x295.jpg)
Reducing breast and ovarian cancer in women at high risk
![](https://impactmap.cam.ac.uk/wp-content/uploads/2021/08/110612dnoated-bloodcreditnhsbt-500x295.jpg)
Safer blood donation and transfusion
![](https://impactmap.cam.ac.uk/wp-content/uploads/2021/08/bottles-2969465_1920-500x295.jpg)