antigen

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.

The F protein is an antigen, the part of a pathogen that the immune system recognizes as a threat and makes antibodies against.

From Scientific American

These tests are generally more sensitive than antigen tests, and at-home molecular tests have been more expensive than rapid antigen tests.

From New York Times

Getting hold of antigen test kits was still difficult however, she said.

From Reuters

The government on Wednesday acknowledged a shortage of rapid antigen tests, which had not been widely used before last week’s announcement.

From Washington Post

Rapid antigen tests are sold out across the city and online.

From Washington Times