SciFriday: Coronavirus Numbers Don’t Add Up

China has changed how it’s counting COVID-19 cases again, leading to confusion about the official numbers. We ask how the US lost 14 cases, share a conspiracy theory based on an old Dean Koontz novel, discuss a claim by a Chinese doctor that patients can catch the disease again, and explain why it may be more deadly the second time around. See every new episode at www.SciFriday.tv!