When you're dealing with new and emerging diseases, you have no idea and you can't predict in advance what would happen.
Margaret ChanPandemic influenza is by nature an international issue; it requires an international solution.
Margaret ChanI think U.N. organizations are important organizations. They exist for good reasons. And we also admit that there is room for us to improve the way we do business. The WHO will be a very positive and proactive partner in the overall U.N. reform, which is also important.
Margaret ChanDoctors and nurses, with their training and their experiences, they would be able to detect unusual patterns of disease. That's why we say it is important for every country to have a proper surveillance system. The function of the surveillance system is to detect unusual patterns of diseases.
Margaret Chan