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.
Home antigen tests are widely available and can reliably determine if you have a significant enough viral load to be contagious.
From Los Angeles Times
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
For antigen tests, however, the FDA recommends using multiple assessments at two-day intervals, depending on a person’s symptoms and exposure to the virus, which drives up the total cost.
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
Starting in May, though, beneficiaries in original Medicare and many people with private, job-based insurance will have to start paying out-of-pocket for the rapid antigen test kits.
From Seattle Times
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.