pertussis

noun

per·​tus·​sis pər-ˈtə-səs How to pronounce pertussis (audio)

Examples of pertussis in a Sentence

Recent Examples on the Web
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However, these antibiotics are only relatively effective if pertussis is caught early, Blumberg said. Hannah Poukish, Sacbee.com, 12 May 2025 In 1977, the U.S. government launched the National Childhood Immunization Initiative to ensure that school children received vaccination against polio, diphtheria, pertussis, tetanus, mumps, rubella and measles. Rebecca Schein, The Conversation, 7 May 2025 It’s usually spread through respiratory droplets in the air when people with pertussis cough, sneeze or breathe close to others. Alix Martichoux, The Hill, 6 May 2025 Though rare in adults, complications of pertussis can include pneumonia, encephalitis (brain inflammation), and seizures. Erica Sloan, SELF, 13 Feb. 2025 See All Example Sentences for pertussis

Word History

Etymology

New Latin, from Latin per- thoroughly + tussis cough

First Known Use

circa 1772, in the meaning defined above

Time Traveler
The first known use of pertussis was circa 1772

Browse Nearby Words

Cite this Entry

“Pertussis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pertussis. Accessed 25 May. 2025.

Kids Definition

pertussis

noun
per·​tus·​sis pər-ˈtəs-əs How to pronounce pertussis (audio)

Medical Definition

pertussis

noun
per·​tus·​sis pər-ˈtəs-əs How to pronounce pertussis (audio)

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