It started as a respiratory illness – or so everyone thought. But it quickly became apparent that SARS-CoV-2, the virus that ...

As health officials report a surge of winter viruses, health experts are warning that heart disease symptoms can sometimes ...

Biological scientists have uncovered how the dengue virus uses its envelope protein to capture human plasmin from a blood meal to enhance the permeability of the mosquito midgut for infection.

"Early on, there was some evidence the virus was damaging the heart, causing an increased risk of heart attacks and strokes in these patients. But no one was looking at the vasculature," the blood ...