Antigen
4:58
YouTubeHussain Biology
Antigen
An antigen (Ag) is a molecule or molecular structure, such as may be present at the outside of a pathogen, that can be bound to by an antigen-specific antibody (Ab) or B cell antigen receptor (BCR). The presence of antigens in the body normally triggers an immune response. The term "antigen" originally described a structural molecule that binds ...
225.5K viewsSep 2, 2020
COVID-19 rapid antigen test Rapid Antigen Test Tutorial
1.4K views · 21 reactions | Talofa  Watch how to take a Covid-19 Rapid Antigen Test Te Gana Tuvalu | Tuvaluan E fai pefea te faiga ote Covid-19 Rapid Antigen Test | Ministry for Pacific Peoples | Facebook
3:21
1.4K views · 21 reactions | Talofa  Watch how to take a Covid-19 Rapid Antigen Test Te Gana Tuvalu | Tuvaluan E fai pefea te faiga ote Covid-19 Rapid Antigen Test | Ministry for Pacific Peoples | Facebook
FacebookMinistry for Pacific Peoples
2K views2 weeks ago
138K views · 977 reactions | Respirologist Dr. Samir Gupta and host Heather Hiscox demonstrate how to take a rapid COVID-19 antigen test and discuss when it's appropriate to take one. | CBC News | Facebook
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138K views · 977 reactions | Respirologist Dr. Samir Gupta and host Heather Hiscox demonstrate how to take a rapid COVID-19 antigen test and discuss when it's appropriate to take one. | CBC News | Facebook
FacebookCBC News
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Understanding COVID-19 Rapid Antigen Tests
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