The 1918 flu pandemic, commonly referred to as the Spanish flu, was a category 5 influenza pandemic caused by an unusually severe and deadly Influenza A virus strain of subtype H1N1.
Project Lead The Way (PLTW) is an American nonprofit organization that develops STEM curricula for use by US elementary, middle, and high schools.
Platelet Products Available for Transfusion. Platelets (plts) are obtained by two different methods: plt concentrates from whole blood or apheresis plts. Plt concentrates from whole blood. Plt concentrates can be prepared from whole blood by using the two different methods outlined in Figure 1â.