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.
Types of Plastic Recycling These Products. The products we use can have a serious impact on the environment, which is why being able to identify a plasticâs SPI code is more important now than ever before. Luckily, most of the different types of plastic are relatively easy to recycle. Check with your local recycling service to find out what kinds of plastic are acceptable. Recycling is an important way to ensure sustainability and a green planet for future generations.