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The vaccine protects against diphtheria, hepatitis B, pertussis (whooping cough), tetanus, Haemophilus influenzae type B and polio.—Fran Kritz, NPR, 30 Dec. 2025 According to data from the Texas Department of State Health Services, kindergarten vaccination rates against pertussis were estimated to have dropped from almost 94% in the 2023–24 school year to less than 90% in 2024–25 in Dallas.—Asuka Koda, CNN Money, 30 Dec. 2025 Whooping cough is caused by a bacteria called Bordetella pertussis and spreads through droplets in the air when infected people cough and sneeze.—Emily Kay Votruba, EverydayHealth.com, 22 Dec. 2025 Nashville doctors are growing increasingly concerned as pertussis, or whooping cough, surges nationwide, with recent infant deaths in Kentucky, Mississippi and Louisiana.—Beth Warren, Nashville Tennessean, 18 Dec. 2025 See All Example Sentences for pertussis
Word History
Etymology
New Latin, from Latin per- thoroughly + tussis cough
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