Yes. I am very worried that countries are leaning towards "immunity passports". If we tell people that in order to work you must have gotten and recovered from this disease, everyone will suddenly seek to be infected. How many people will sign up for this simply because they feel they need to get this disease in order to return to work? The disease could become a valuable commodity to be sought, even purchased. If the choice is between getting the virus or remaining unemployed for the foreseeable future, I'll roll the dice.