Waterloo Region’s vaccination pre-registration portal now open for those in their 70s It also includes faith leaders who provide pastoral care in hospitals, long-term care, retirement homes or other vulnerable settings.The new list also includes those who are in the following variety of high-risk settings:The region also says that one essential caregiver for residents in the following high-risk congregate settings can also not pre-register for a vaccination: Waterloo COVID-19 pre-registration opens up to groups with health complications The region says that another over the age of 60 who fall into the aforementioned categories is should pre-register immediately and when their turn arrives to book an appointment, they should do so right.