Parvovirus B19, which causes fifth disease in humans, is a member of the Erythrovirus genus of the Parvoviridae. Prior to 2014, it was also the name applied to a genus within the subfamily Parvovirinae, but this has been amended to genus Protoparvovirus to avoid confusion between taxonomic levels.
PVC redirects here. For other uses, see PVC (disambiguation). Polyvinyl chloride (/ËpÉlivaÉªnÉl ËklÉÉraÉªd/), more correctly but unusually poly(vinyl chloride), commonly abbreviated PVC, is the world's third-most widely produced synthetic plastic polymer, after polyethylene and polypropylene. PVC comes in two basic forms: rigid (sometimes abbreviated as RPVC) and flexible.
Plastic water bottles are usually made of Polyethylene Terephthalate (PET), which is absolutely safe for consumption. Different types of bottles are made of different types of plastic. Some of these bottles can be reused and recycled whereas the others should not be reused. Plastic Water Bottles-Understanding the Different Types. Polyethylene Terephthalate (PET): Most of the bottles made from PET are labeled with the number âoneâ.