Monday briefing: Will the international effort to stop the further spread of hantavirus be successful?

The international community is working to stop the spread of hantavirus, while UK politics faces a tumultuous week with Labour leadership rivals positioning themselves and Nigel Farage facing scrutiny. Meanwhile, business and health news include the potential nationalisation of British Steel and calls for a four-day workweek. The US has rejected an Iranian peace proposal, sparking concerns about the conflict.