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It’s not yet clear whether antibodies in the blood of patients who have been infected with SARS-CoV-2 indicate immunity. Above: blood specimens for COVID-19 antibody tests. (AP Photo/Mary Altaffer)

Can antibody tests tell us who is immune to COVID-19?

Immunity to COVID-19 may be complicated. Here are the promises and pitfalls of antibody tests.
Cheryl Praeger was awarded the 2019 Prime Minister’s Prizes for Science. She has spent more than four decades inspiring a love for maths in others, and has created a vast body of academic work in the process. SUPPLIED

Prime Minister’s science prizes awarded for algebra expertise, anti-cancer research and excellence in science teaching

The prizes are among the country's most prestigious accolades for science-related achievements. This year marks their 20th anniversary.
Are you exhausted? Your immune cells might be too. from www.shutterstock.com

Five life lessons from your immune system

The cornerstone of our adaptive immune system is the ability to remember the various infections we have encountered. Quite literally, if it doesn’t kill you, it makes your immune system stronger.

T-cells reject organ transplants

Immune system cells, called T-cells, fight foreign tissue which often results in the rejection of transplanted organs, researchers…

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