Diseases, Conditions, Syndromes

COVID-19 antibody surveys underestimate infections: study

COVID-19 prevalence surveys that detect levels of antibodies to determine whether people were infected in the past might be unreliable given how quickly these infection-fighting proteins fade, a US government study said Wednesday.

Diseases, Conditions, Syndromes

More evidence indicates healthy people can spread virus (Update)

Scientists offered more evidence Wednesday that the coronavirus is spread by seemingly healthy people who show no clear symptoms, and the federal government issued new guidance warning that anyone exposed to the disease can ...

HIV & AIDS

How HIV develops resistance to key drugs discovered

The mechanism behind how HIV can develop resistance to a widely-prescribed group of drugs has been uncovered by new research from the Crick and Dana-Farber Cancer Institute, with the findings opening the door to the development ...

HIV & AIDS

Researchers support new strategies for HIV control

The search for an AIDS cure has partly focused on ways to eradicate infected cells. Now, new research from Karolinska Institutet in Sweden and the University of Pennsylvania in the U.S. shows that this approach may not be ...

page 4 from 40