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 Count (Definition) 1  Less than 140 thousand, is low clinical concerns until it falls below 50 thousand include high risk of bleeding. Plt count over 440 thousand is high and can be associated with increased risk of both clotting and bleeding when it gets near 1 million. 2  I agree: With Dr. Singh.