@Here in Italy according to Min.of health.
First line, doctors and health care workers will get their first doses - some 1.4 million people.
They will be followed by residents in care homes - just over 570,000 people.
Those aged over 80 will be next in line, followed by those aged 60-79, and those suffering from at least one chronic disease.
Vaccines will then be distributed to key workers -- teachers, police, prison wardens
After that, it will be offered to the general population at walk-in centres. Might be spring.
It will not be obligatory at first.