HIV & AIDS

Global AIDS fight at crossroads after setbacks during COVID

Hard-won progress against HIV has stalled, putting millions of lives at risk, according to an alarming report Wednesday on how the COVID-19 pandemic and other global crises are jeopardizing efforts to end AIDS.

Diseases, Conditions, Syndromes

Study links severe COVID-19 to increase in self-attacking antibodies

Hospitalized COVID-19 patients are substantially more likely to harbor autoantibodies—antibodies directed at their own tissues or at substances their immune cells secrete into the blood—than people without COVID-19, according ...

Medical research

New antiviral therapy may block COVID-19 transmission

By the time you test positive for COVID-19, the SARS-CoV-2 virus has already taken up residence in your respiratory system. With each breath, you expel invisible viral particles into the air—a process known as viral shedding. ...

Medical research

Muscles support a strong immune system

In the fight against cancer or chronic infections, the immune system must be active over long periods of time. However, in the long run, the immune defense system often becomes exhausted. Scientists at the German Cancer Research ...

Medications

Antiviral compound blocks SARS-CoV-2 from entering cells

Scientists at Washington University School of Medicine in St. Louis have developed a chemical compound that interferes with a key feature of many viruses that allows the viruses to invade human cells. The compound, called ...

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