Chris, a medical consultant in the UK, specializes in clinical microbiology and virology at Cambridge University. He is also the founder and managing editor of "The Naked Scientists" podcast and radio programs.
He is scheduled to discuss several key topics. These include the initiation of chickenpox vaccines in the UK and its potential effects on shingles. Furthermore, he will address concerns regarding the growing volume of space debris orbiting Earth and explore potential reasons for International Space Station evacuations.