China just made a strange recommendation for flying during the pandemic

The Civil Aviation Administration of China issued updated documentation for the local airline industry a few weeks ago. It details the best health practices for avoiding a coronavirus infection on airplanes. In addition to the usual health measures expected for the industry during the pandemic, the guidelines include a strange recommendation that doesn't have an immediate explanation. The document advises flight attendants to wear diapers to avoid using the lavatories. We're witnessing the worst...