Diseases, Conditions, Syndromes

I've already had COVID-19, do I need the vaccine?

(HealthDay)—Folks who've gotten through a COVID-19 infection might naturally question whether they need to get a coronavirus vaccination when their turn comes.

Oncology & Cancer

Researchers engineer cells to better target cancer

In cell-based immunotherapy, a treatment being explored for cancer, the body's immune cells are modified to eliminate cancer cells more effectively. Immune cells can kill cancer cells on their own but have some difficulty ...

Diseases, Conditions, Syndromes

Could SARS-CoV-2 evolve resistance to COVID-19 vaccines?

Similar to bacteria evolving resistance to antibiotics, viruses can evolve resistance to vaccines, and the evolution of SARS-CoV-2 could undermine the effectiveness of vaccines that are currently under development, according ...

Diseases, Conditions, Syndromes

The mutation making SARS-CoV-2 milder

Like any other organism on the planet, the SARS-CoV-2 virus is prone to the natural genetic diversity that may arise from mutations. Since the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) hit the world, there ...

Diseases, Conditions, Syndromes

Coronavirus: Why don't people get sick despite being infected?

Even as others were dying of COVID-19, Rick Wright made phone calls to his business clients. He lifted weights, did pushups and glided on an elliptical trainer. Late at night, he took his dog on long walks.

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