Researchers use genotypes of a virus commonly found in semen to trace men’s geographic origins.

Once thought only to attack neurons, immune cells turn out to be vital for central nervous system function.

Researchers document the diverse roles of immune cells in neuronal health and disease.

Type I interferon organizes several immune mechanisms to suppress B cell responses to a chronic viral infection.

An antibody used to treat Crohn’s disease controls simian immunodeficiency virus infection in Rhesus macaques by blocking T cell migration to the gut.

Researchers tap into ongoing dengue studies to improve antibody-based diagnostic tests for Zika and address unanswered questions about the emerging virus’s epidemiology.

Advances in genetic manipulation have simplified the once daunting task of rewriting a gene.

Researchers show three vaccines protect nonhuman primates from infection.

Researchers detail the major factors shaping the microbiomes that surround us while we work.

Researchers examine the blood of people infected with dengue virus, finding a few Zika-neutralizing antibodies among mostly enhancing ones.

While the heart cells normally burn fatty acids, when things go wrong ketones become the preferred fuel source.

In failing hearts, cardiomyocytes change their fuel preference.