David Cameron has identified other priorities for this summit - trade, tax and transparency - and will host a pre-meeting focused on world hunger. These are all vital issues, but the Prime Minister also needs to protect what has already been achieved and should encourage the G8 to deliver on past promises.
In the week that Kenyans went to the polls I was reminded of a morning three months ago walking through the streets of Freetown, Sierra Leone. The pace of the country's capital was not at its usual frantic level. Queues were steadily forming around voting booths, observers busy checking materials, and polling station staff working from morning to late into the night. It was the 17 November 2012, election day in Sierra Leone.
Sauti Ya Wanawake (Voice for Women) is working in the coastal region of Kenya to educate women about the electoral process and provide advice on staying safe on the day. As a non-partisan organisation, we are calling on all parties to hold peaceful campaigns and for the authorities to ensure sufficient police presence at the polling stations so that women and men feel safe when voting.
About a third of Nairobi's population - around 1 million people - live in slums. These settlements are deemed "illegal," so they are not recognized in government plans for schools. Household poverty, poor child health and nutrition and extensive child labour provide formidable barriers to education.
What can't be emphasised too strongly here is that these are analyses of real deaths and actual weather. They are not simulations or models - and it reflects the great strength of the INDEPTH Network that it is possible to analyse factual information in this way from parts of the world where reliable data are usually in short supply.