The virus that causes mono is named after two scientists who, with Bert Achong, identified it in 1964. What is it called?

A violent 1902 eruption of which volcano destroyed the city of Saint-Pierre on Martinique? A violent ghost called the Bell Witch allegedly killed John Bell in 1820 in which "Volunteer State"? A violent windstorm in a teapot means a big fuss over nothing. What is the word? Which viral disease name is used both for a canine illness and, in cats, for feline panleukopenia? A visit to the Keeling Islands inspired which scientist's 1842 work "The Structure and Distribution of Coral Reefs"? Alessandro Volta invented which power source in 1800? Which "Little Women" author, a volunteer Union nurse, published "Hospital Sketches" in 1863? Which word names both a vortex and a hot tub like a Jacuzzi?