Examples are automatically compiled from online sources to
show current usage.Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
The pentavalent vaccine -- which protects against five diseases (diphtheria, tetanus, pertussis, hepatitis B and Haemophilus influenzae type B) -- is a great example.—Bill Gates, CNN, 13 Oct. 2021 Medicines and equipment can easily go missing or expire–as 1.3 million doses of pentavalent vaccine (a kind of vaccine that protects against five diseases) did in Pakistan in 2015.—Brian M. Till, Foreign Affairs, 3 Nov. 2017
Share