@thereal_truther @neweagle The most elderly and frail don't go to restaurants much either.
These passport schemes are good when vaccines reduce transmission, not so go for getting high levels of direct protection.
@thereal_truther@neweagle最年长、最虚弱的人也不常去餐馆。
当疫苗减少传播时，这些护照计划是好的，而获得高水平的直接保护则不然。