Unsplash by Jaanus Jagomagi The United Kingdom began vaccinating for coronavirus this week as the United States and Canada approved emergency-use authorization for the Pfizer-BioNTech vaccine and prepared to protect healthcare workers and vulnerable adults in long-term care settings. It took monumental effort to develop and produce a vaccine and conduct Phase I, II, and III clinical trials in less than a year. There is hope for a safer tomorrow. And here in the Northern Hemisphere, we look to the skies for the aurora borealis and anticipate the winter solstice with its subtle yet convincing reversal to longer and lighter days. Even the planets get in the game, with Jupiter and Saturn aligning close [...]