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Articles on Immunology

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This antibody adopts a Y-shape. The arms of the Y make up the part of the antibody that binds to the target. ALFRED PASIEKA/SCIENCE PHOTO LIBRARY

One small part of a human antibody has the potential to work as a drug for both prevention and therapy of COVID-19

Antibodies are great for neutralizing viruses. But they are big and bulky. Antibody engineers are now creating smaller synthetic antibody-like molecules that may be better for fighting COVID-19.
Vaccinologists have not focused their research on tailoring vaccines to induce robust immune responses in the elderly. (Shutterstock)

Why vaccines are less effective in the elderly, and what it means for COVID-19

Immunosenescence — the decline of immune system function with age — means that vaccines are not as effective in older adults, the demographic most susceptible to many diseases, including COVID-19.
The itchiness of hives or urticaria can severely affect people’s quality of life, particularly if symptoms last or antihistamines don’t work. from www.shutterstock.com

What are hives, the common skin condition that gives you itchy, red bumps?

Hives are incredibly common and most people find antihistamines help relieve this itchy skin rash. But for some, hives persist, so they have to try other treatments.

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