contagious

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

ASF is highly contagious and lethal for pigs and wild boars, but it does not affect humans.

From BBC • Apr. 5, 2026

But the contagious nature of the band’s biggest singles has, over time, earned them a fortified respect for the legacy.

From Salon • Apr. 4, 2026

The virus is so contagious that any misstep could kill the patient on board and infect the crew members, who would then be vectors to spread the deadly pathogens across America.

From The Wall Street Journal • Mar. 20, 2026

But its endless expanses have been swept by panic since an outbreak of highly contagious foot-and-mouth disease, which was declared a national disaster in February.

From Barron's • Mar. 13, 2026

Lassa fever was first observed in 1969 in Nigeria, where it causes a fatal illness so contagious that Nigerian hospitals have been closed down if even a single case appears.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond