Hep B part starts at 2:00(http://www.autoadmit.com/thread.php?thread_id=5768484&forum_id=2],#49228345)
https://www.out.com/health/2022/9/08/meet-dr-demetre-daskalakis-cdcs-out-proud-health-expert(http://www.autoadmit.com/thread.php?thread_id=5768484&forum_id=2],#49228417)