Viral load in COVID-19 infection peaks later now than in the early days of the pandemic, driving implications for rapid testing, researchers say. A paper published in Clinical Infectious Diseases has ...

Women with HIV in British Columbia accurately self-reported viral load, unaffected by sociodemographic factors, with 91% accuracy. High concordance (91%) was found between self-reported and clinical ...

New research published in Nature Medicine has found COVID-19 vaccination can reduce a person’s infectious viral load. The study compared the infectiousness of different SARS-CoV-2 variants between ...

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Cases of recurrence of clinical symptoms of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) after completion of treatment with nirmatrelvir–ritonavir have been reported by researchers 1 ...

In a recent study published on the medRxiv* preprint server, researchers compare severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pre-variants of concern (VOC) strains and the Delta VOC ...

Hepatitis B viral load is the amount of hepatitis B virus (HBV) found in a person’s bloodstream. Hepatitis B is a viral infection that can pass from person to person through bodily fluids. It ...