Diseases, Conditions, Syndromes

WHO Europe chief cites coronavirus warning signs ahead

The World Health Organization's top official in Europe warned Thursday that the coronavirus is a "tornado with a long tail" and said rising case counts among young people could ultimately spread to more vulnerable older people—and ...

HIV & AIDS

Why HIV's cloak has a long tail

Virologists at Emory University School of Medicine, Yerkes National Primate Research Center, and Children's Healthcare of Atlanta have uncovered a critical detail explaining how HIV assembles its infectious yet stealthy clothing.