Flu Outbreak Map 2024. A weekly influenza surveillance report prepared by the influenza division weekly influenza activity estimates reported by state and territorial epidemiologists.*. The information presented in this update is based on data provided by ministries of health and national influenza centers of member states to the pan american health organization (paho) or from.
View the full influenza update. A weekly influenza surveillance report prepared by the influenza division weekly influenza activity estimates reported by state and territorial epidemiologists.*.