Definition of pertussis
Recent Examples of pertussis from the Web
Children are required to be vaccinated against pertussis but the vaccine is not 100 percent effective.
Doctors also recommend pertussis vaccines to pregnant women and unvaccinated adults.
Dr. Karen Landers, assistant state health officer, said the pertussis vaccine is not 100 percent effective.
Generous donor support has gotten vaccines for diphtheria, pertussis, tetanus, polio, measles and hepatitis B to more than 80 percent of the world’s poorest children.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'pertussis'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of pertussis
New Latin, from Latin per- thoroughly + tussis cough
First Known Use: circa 1772See Words from the same year
Learn More about pertussis
Britannica.com: Encyclopedia article about pertussis
Seen and Heard
What made you want to look up pertussis? Please tell us where you read or heard it (including the quote, if possible).