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.
About Mini Excavator. Not only are your hands covered in blisters and your clothes covered in dirt, but you have a lot more dirt to dig than you realized. Save yourself some time and effort by investing in a mini excavator. A mini excavator is not a one-trick pony, and you quickly realize all of the jobs you can accomplish with it including removing concrete, leveling landscapes, digging trenches, harvesting and planting trees, as well as many other tasks.