The Centers for Disease Control and Prevention (CDC) has recently authorized the use of a third vaccine against the SARS CoV-2 virus (COVID-19) that is manufactured by the Janssen Pharmaceutical Companies of Johnson &...more
Let’s do a thought experiment:
Think of every person you interact with on an ordinary day. Every person whose hand you shake. Every person you hug. The people you live with and work with. Then try to imagine every person...more
Your blood is more than just red liquid. It contains living tissue, composed of a variety of cells. Erythrocytes (red blood cells) ferry oxygen; leukocytes (white blood cells) attack invasive material. Platelets staunch...more