A recent study published in Scientific Reports evaluated to what extent symptoms are present before, during, and after a positive SARS-CoV-2 polymerase chain reaction (PCR) test. The study also ...
Test-negative case-control analysis during a Delta variant-dominant period in California’s prisons
A new study published in the medRxiv* preprint server studies the waning of vaccine-conferred protection against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection, specifically ...
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