Thursday, May 27, 2021

Ultrasensitive blood test detects viral protein, confirms mRNA vaccine activates robust immune response

In series of samples collected from individuals vaccinated against COVID-19, an ultrasensitive test detected low concentrations of circulating antigen. Following robust production of antibodies, investigators found that the viral protein declined to undetectable levels.

from Top Health News -- ScienceDaily https://ift.tt/3oVoBai
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First stellar stream beyond the Milky Way could reveal dark matter

Astronomers have discovered the first globular cluster stellar stream beyond the Milky Way, opening a new way to study dark matter in distan...