April 7. By now, it’s familiar that every question related to the pandemic leads to a screech like on a chalkboard, a screech of fear and ethics. So does the question of what will happen when everyone is vaccinated. Minus those who do not want to be vaccinated and those who cannot be vaccinated. Efficacy against severe disease seems to be at one hundred percent, and if it stays that way, those who are vaccinated should no longer have to fear the disease at all. Consideration for those who do not want to be vaccinated is something I cannot imagine. What are the groups that cannot be vaccinated, and what does that imply in terms of behavior?