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3:39
YouTube
By: Rachel Taylor
Antigens & Antibodies
What are antigens? How are antibodies and antigens specific? Why didn't my flu shot work, and why do I keep getting a cold?
254.1K views
Dec 29, 2020
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80K views · 1K reactions | An Uttar Pradesh Police inspector who tested negative for the COVID-19 virus twice in eight days died at a Lucknow hospital on Wednesday, a few days after he was admitted and a third test revealed him to be coronavirus-positive. | NDTV | Facebook
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GIULIANI HOSPITALIZED: Pres. Trump’s personal attorney, Rudy Giuliani, who has been spearheading Trump’s election legal challenges, has been admitted to a hospital in Washington, D.C after testing positive for COVID-19. Rachel Scott with the details. https://abcn.ws/2JWj0ju | ABC World News Tonight with David Muir
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