Study disocveered that blood-brain barrier has long been recognised for its capacity to maintain exact control over which molecules can enter the nervous system, little is known about how the cells that make up the barrier affect how the nervous system works.
Gothenburg [Sweden], July 22 (ANI): Shortly after infection, patients infected with SARS-CoV-2 develop protective immune responses mediated by virus-specific T cells and antibodies. However, there is concern that immunity does not last, which could result in severe COVID-19 infection upon re-infection.
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