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Tag: Immune System
Why Nasal Covid Vaccines May Make Better Boosters
HYDERABAD, India — On the outskirts of this centuries-old Indian city, a world away from its congested roads…
A Cancer Treatment Makes Leukemia Vanish, but Creates More Mysteries
After the CD8 cells did their job, they remained in the blood but, unexpectedly, they turned into CD4…
How Does Getting a Breakthrough Covid Case Affect My Immunity?
Experts also caution against trying to get infected on purpose as a way to gain hybrid immunity. “I…