Yes: Influenza b virus is a respiratory virus spread by coughing, etc. The two main types of influenza occurring during flu season are influenza a and influenza b. Influenza b often causes more GI symptoms.
Excavators are vehicles that are used on construction sites to move material. 1  slide 1 of 2. Excavators: Also Known as Diggers and Backhoes An excavator uses hydraulics or a wire rope pulley system to dig holes or trenches and is, therefore, often called a digger. 2  slide 2 of 2. Examples of Excavators.
What is a conservator? Conservators are professionals who work to physically save our cultural property from the ravages of time, the threats of pollution, and the devastation brought by natural disasters. A conservator may be trained at a conservation graduate training program or by lengthy apprenticeship with experienced senior colleagues. Working in museums, other cultural institutions, research labs, and in private practice, conservators combine unique skills gained through ongoing study and advanced training in art history, science, studio art, and related disciplines to care for and preserve our tangible history.