There are three main types of metadata: â¢ Descriptive metadata describes a resource for purposes such as discovery and identification.It can include elements such as title, abstract, author, and keywords. â¢ Structural metadata indicates how compound objects are put together, for example, how pages are ordered to form chapters.â¢ Administrative metadata provides information to help manage a resource, such as when and how it was created, file type and other technical information, and who can access it. Structural metadata indicates how compound objects are put together, for example, how pages are ordered to form chapters. â¢ Administrative metadata provides information to help manage a resource, such as when and how it was created, file type and other technical information, and who can access it.
Sabinâs live-virus, oral polio vaccine (administered in drops or on a sugar cube) soon replaced Salkâs killed-virus, injectable vaccine in many parts of the world.
Flulaval Quadrivalent comes in a 5mL, multidose vial containing 10 doses (0.5mL each) and a 0.5mL, single-dose, prefilled syringe, while Fluarix Quadrivalent comes in a 0.5mL, single-dose, prefilled syringe. GSK expects to supply up to 40 million doses across both vaccines for the U.S. market in the 2017-18 season. GSK is committed to broad protection against influenza so one hundred percent of GSK supply is quadrivalent. Quadrivalent vaccines are designed to help protect against two main types of flu viruses, A and B, which spread between people and can cause mild to severe illness.