The findings suggest that the antiviral can prevent over 90% of viral replication if given at the optimal time, the authors say.
Study suggests medical masks may offer similar protecion as N95 respirators, but experts say hold on.
Public health professionals use some terms imprecisely, others incorrectly, and still others technically accurate but almost sure to be misunderstood by the public.
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The long COVID treatments in the trials target autonomic nervous system dysregulation, which triggers some of the most burdensome symptoms.
A literature review found pneumococcal conjugate vaccines were associated with some protection against flu and other viral respiratory tract infections.
About 131 million people died of any cause in 2020-2021, with 16 million COVID-related excess deaths.
A consortium announces the launch of a $57 million project to test inhaled and nasal vaccines with a goal of stopping infection from SARS-CoV-2 and other coronaviruses.
Lack of insurance decreased among Black and White people with Medicaid-paid births by 97% and 69%, respectively.
Wastewater COVID detections last week declined from the high to the moderate level.
Vaccine effectiveness was highest for adolescents, at 56%.
The probability of having persistent viral fragments was about double in hospitalized participants and in those who reported being very ill but weren't hospitalized.
Single-strain XBB.1.5 shots reduced the risk of severe COVID-19 by 31%.
Men exhibited greater increases in skin temperature, breathing rate, and heart rate, as well as larger declines in heart rate variability.