Update: severe acute respiratory syndrome--United States, June 4, 2003

Abstract

CDC continues to work with state and local health departments, the World Health Organization (WHO), and other partners to investigate cases of severe acute respiratory syndrome (SARS). This report updates SARS cases reported worldwide and in the United States and summarizes changes in CDC's recommendations for travel to Singapore and Hong Kong and the resulting modification to the interim U.S. case definition for SARS.