Medical research

Researchers discover key player in hepatitis A virus infection

How hepatitis A virus (HAV) manages to enter liver cells called hepatocytes and initiate infection had remained a mystery for fifty years until now. University of North Carolina School of Medicine researchers designed experiments ...

Diseases, Conditions, Syndromes

Can COVID-19 spread through fecal matter?

Early studies show evidence of COVID-19 genetic material in fecal matter, but more work is needed to determine if the virus can be spread through stool, according to a new review paper from a Rice University epidemiologist.

HIV & AIDS

Researchers discover how HIV hides from treatment

Even after successful antiretroviral therapy, HIV can hide dormant in a tiny number of immune system cells for decades and re-emerge to threaten the life of its host. Now Yale University researchers have discovered a molecular ...

Immunology

Research team develops vaccine platform applicable to viruses

MERS, which struck South Korea in a 2015 outbreak, was caused by a coronavirus, the same family of viruses that is responsible for COVID-19. Recently, a Korean research team announced that it had developed a new vaccine platform ...

Diseases, Conditions, Syndromes

Coronavirus tests are pretty accurate, but far from perfect

Widespread testing for the SARS-CoV-2 virus is important to both slow the virus and gain information about how widespread it is in the U.S. But a second aspect of testing has gotten less attention: accuracy.

Diseases, Conditions, Syndromes

What underlies differing disease severity in COVID-19?

Researchers have reported a significant and positive relationship between the amount of virus present in a throat swab sample and the severity of COVID disease. The higher the relative viral load in the sample, the greater ...

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