Contact tracing interviews are fundamentally a memory task: Remembering all of one's close contacts over a period of time, so that they can be informed of their exposure and self-quarantine. Yet, many contact tracing training guides and protocols
The UN is marking World Toilet Day on Thursday, in a bid to reinforce the need for equal access to sanitation for all. More than a quarter of the global population lack basic facilities, and more than three billion people live in homes without basic