Malaria saved the lives of thousands of workers and helped develop the methods used in future public-health campaigns against the disease. The first effective treatment for malaria came from the bark of cinchona tree, which contains quinine. This tree grows on the slopes of the Andes, mainly in Peru. The indigenous peoples of Peru made a tincture of cinchona to control fever. Its effectiveness against malaria was found and the Jesuits introduced the treatment to Europe around 1640; by 1677, it was included in the London Pharmacopoeia as an antimalarial treatment. It was not until 1820 that the active ingredient, quinine,
Bark! The Musical Bark! The Musical BARK! The Musical is a musical with music by David Troy Francis and lyrics by Gavin Geoffrey Dillard and Robert Schrock (with additional lyrics by Mark Winkler). The book is by Mark Winkler and Gavin Geoffrey Dillard. "BARK!" explores one day in the lives of six dogs in Deena's Doggie Daycare. These dogs include a little puppy who yearns to bark like a real dog, an opera singing poodle, and a street mutt who raps and sometimes cross dresses as a chihuahua. The entire show is presented from a dog’s point of view. "BARK!" made its world