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

The participants had to have first shown symptoms within the past week and to have tested positive in a rapid antigen assay.

From Scientific American

It’s also possible that a rapid antigen or PCR test missed their diagnosis if they took it before they had a sufficient viral load.

From Washington Post

Standing on stocks of inventory, protesters kicked and tossed boxes of rapid antigen tests on to the ground, sending thousands of tests spilling.

From New York Times