Somebody just coughed on you. On a plane. At a dinner party. In a supermarket line. If only there were a "morning after" nasal spray that could knock out respiratory viruses' ability to colonize your ...

Semliki Forest virus was originally isolated from mosquitoes in the Semliki Forest, Uganda, hence the name. Upon systemic infection from mosquito bites, Semliki Forest virus causes mild blood viremia ...

One of the essential factors the COVID-19 virus needs to enter a host is a receptor on a human cell — a place where the universally recognized spike protein can latch onto the cell surface, pierce it, ...

Researchers from the Utrecht University have uncovered a sophisticated mechanism by which coronavirus spike proteins can be activated for cell entry. The study, published in the journal Nature, used ...