This report provides an overview of the progress made in implementing activities under the Nairobi work programme on impacts, vulnerability and adaptation to climate change since the thirty-second session of the Subsidiary Body for Scientific and Technological Advice (SBSTA). The elements of the second phase of the Nairobi work programme, up to December 2010, were defined by the SBSTA at its twenty-eighth session in June 2008. This report describes progress made under the different areas of work and how organizations, institutions, experts, communities and the private sector have been engaged in the activities of the Nairobi work programme during this reporting period. It also contains summary accounts of how the secretariat is disseminating information on outputs to stakeholders and highlights relevant activities undertaken by Nairobi work programme partners in line with the work programme’s objective. The report concludes with an overview of the conclusions and recommendations made by Parties and organizations based on their consideration of the outcomes of the activities completed under the Nairobi work programme