1. Pertussis—United States, 1997–2000;Centers for Disease Control and Prevention (CDC);MMWR Morb Mortal Wkly Rep,2002
2. School-associated pertussis outbreak—Yavapai County, Arizona, September 2002–February 2003;Centers for Disease Control and Prevention (CDC);MMWR Morb Mortal Wkly Rep,2004
3. Pertussis outbreak—Vermont, 1996;Centers for Disease Control and Prevention (CDC);MMWR Morb Mortal Wkly Rep,1997
4. Pertussis outbreak among adults at an oil refinery—Illinois, August–October 2002;Centers for Disease Control and Prevention (CDC);MMWR Morb Mortal Wkly Rep,2003
5. Pertussis deaths—United States, 2000;Centers for Disease Control and Prevention (CDC);MMWR Morb Mortal Wkly Rep,2002