likely to have a breakthrough, and when they do, they are much milder. but less than half the population eligible for a booster shot has received one. still, cdc director rochelle walensky said yesterday, the cdc didn t plan to change the definition of what it means to be fully vaccinated. also this week, another cdc study was published regarding the delta variant showing that a prior case of covid-19 protected people from infection better than vaccinations did during the delta wave last summer and fall. that s delta. that s not omicron. but it s a reminder that other countries treat prior infection differently than the united states. as i ve discussed here before, in many other countries people who have had covid within the past six months have the same status as those vaccinated. among them, austria, belgium, france, germany, greece, israel, turkey, united kingdom and the vatican. starting monday, france is implementing a vaccine