Tag Archives: deadly

Harvard scientists uncover key allowing deadly viruses to replicate

Viruses are masterful invaders. They cannibalize host cells by injecting their genetic material, often making thousands of copies of themselves in a single cell to ensure their replication and survival. Some RNA viruses — viruses whose RNA, not DNA, carries their genetic information — insert their genetic material into cells as a single piece, while… Read More »

Deadly Germs, Lost Cures: Citrus Farmers Facing Deadly Bacteria Turn to Antibiotics, Alarming Health Officials

ZOLFO SPRINGS, Fla. — A pernicious disease is eating away at Roy Petteway’s orange trees. The bacterial infection, transmitted by a tiny winged insect from China, has evaded all efforts to contain it, decimating Florida’s citrus industry and forcing scores of growers out of business. In a last-ditch attempt to slow the infection, Mr. Petteway… Read More »