There is so much going on in the lungs that we need to unpack, from their pivotal role in immune function, to how they affect gene expression, to the incredible fact that the lung itself harbors its own microbiome! I've just finished reading a remarkable book entitled Breath Taking by Dr. Michael J. Stephen who is our guest today. He is a leader of numerous clinical trials and has been on the front lines caring for COVID-19 patients. So take a deep breath and enjoy the program!