All we need to survive is blood

Blood. I donated blood last week, and got a T-shirt. As we approach Halloween, the T-shirts tend to focus on vampire themes, but this one was a bit cute, connecting to a Beatle’s theme: All We Need Is Blood! Yes, indeed, blood is all we need with trauma, surgeries, cancers, and hematologic disorders. Well, yes, and other interventions. As we move toward the end of year, blood donation often takes …