Medical research

Researchers find no evidence that sperm counts are dropping

The widely held view that sperm counts in men are dropping around the world may be wrong, according to a new study by University of Manchester, Queen's University in Kingston, Canada and Cryos International, Denmark.

Diseases, Conditions, Syndromes

Review examines how building design can influence disease transmission

Social distancing has Americans mostly out of the places they usually gather and in their homes as we try to reduce the spread of COVID-19. But some buildings, such as hospitals and grocery stores, have to remain open, and ...

Diseases, Conditions, Syndromes

Interstate transmission of COVID-19 is now most urgent threat

Interstate transmission of the novel coronavirus that causes COVID-19 is now a much greater public health threat in the United States than cases coming into the country via international travel, a new study led by researchers ...

Diseases, Conditions, Syndromes

New test may predict COVID immunity

Most people in the United States have some degree of immune protection against COVID-19, either from vaccination, infection, or a combination of the two. But, just how much protection does any individual person have?

Diseases, Conditions, Syndromes

New receptor 'decoy' drug neutralizes COVID-19 virus and its variants

Scientists at Dana-Farber Cancer Institute have developed a drug that potently neutralizes SARS-CoV-2, the COVID-19 coronavirus, and is equally effective against the Omicron variant and every other tested variant. The drug ...

page 13 from 40