Two vials of penicillin and a needle. Image free of copyright.

Door to ICU, USA. Photo by Laurence Tessier, April 2020..

A hemoglobinopathy patient advocacy event in Maharashtra, India.

Image by DCStudio. Image free to use, Freepik.

Fat cells. David Gregory & Debbie Marshall. Image courtesy of the Wellcome Image Collection.

A caricature of the prime minister of India during the first and second waves of COVID-19. Image by Orijit Sen, 2021, reproduced with permission.

New Zealand under ‘Alert Level 4’ COVID-19 restrictions: the Wellington waterfront. Photo by Alan Tennyson. CC BY-SA.

After a birth network and support group event. Photo by Sreya Majumdar, 2019.

A washing station. Photo taken by author in northern Uganda.

A group of waste-pickers under the sunshine. Image by the author, January 2020.

An aerial view of assorted coloured buildings. Image free of use, Pexels.

Livingstonia mission church in mist. Image by the author.

Complexity. Image by Michael Heiss (CC BY-NC-SA 2.0).