Story at-a-glance 1  +. Canine leptospirosis, or âlepto,â is an infection caused by at least four species (serovars) of Leptospira bacteria. 2  However, there are over 20 different serovars that are potentially infectious to dogs.3  Leptospirosis isnât a new disease â in fact, itâs ancient.tory at-a-glance 1  +. Canine leptospirosis, or âlepto,â is an infection caused by at least four species (serovars) of Leptospira bacteria. 2  However, there are over 20 different serovars that are potentially infectious to dogs.
Philip Morris, a London-based cigarette manufacturer, created a New York subsidiary in 1902 to sell several of its cigarette brands, including Marlboro. By 1924 they were advertising Marlboro as a woman's cigarette based on the slogan Mild As May.
Camel is a popular cigarettes brand which was introduced by R.J. Reynolds Tobacco (RJR) in 1913. Camel cigarettes contain a blend of Turkish and American tobacco. Camel cigarettes were blended in a way that made them easier to smoke, in comparison to other much harsher popular cigarettes brands at the time of its debut on the tobacco market.