Vaccination

One vaccine dose enough for COVID-19 survivors

Two mRNA vaccines against COVID-19 have proven safe and effective in clinical trials, as well as in the millions of people who have been vaccinated so far. But how prior SARS-CoV-2 infection affects vaccine response, and ...

Biomedical technology

New blood-test device monitors blood chemistry continually

For even the most routine of medical checkups, a blood test is often the first order of business. But, for all its diagnostic power, this common test provides only a snapshot of the blood during a single moment in time.

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