Perhaps the biggest unknown is the duration and strength of the current surge. Will the dramatic rise in infections and deaths in the United States lead other countries to again close their doors to American visitors? Will people continue dying needlessly because brainwashed and ill-informed citizens refuse to be vaccinated or wear a mask? Will the politicians who have recklessly resisted calls for mask mandates, testing, and vaccinations finally wake up and join in taking the much-needed steps to secure citizens around the world from this scourge?