Who Is Affected By It? At least 6 species of Brucella are known to affect various domestic animals - Brucella abortus in cattle, B. ovis in sheep, B. melentensis in goats, B. canis in dogs, and B. suis in pigs.
Electrical engineering firms usually go one of two ways; they deal in traditional systems such as power generation, transmission, and distribution or electrical systems in buildings, including fire protection. Or they take more of a digital approach by working with computers, software, controls, and instrumentation.
Professional services firms exist in many different industries. They include lawyers, advertising professionals, architects, accountants, financial advisers, engineers, and consultants, among others. Basically, they can be any organization or profession that offers customized, knowledge-based services to clients.