Those with heart problems? Vaccines are not heart friendly so maybe the goal is to have more people with heart attacksA fourth dose is now authorized, starting with persons of 60 years or older, those with vulnerabilities, including hypertension, obesity, asthma, heart problems and front line workers (military, journalists, teachers and health care workers). This should be applied six months after the third dose of a different vaccine type.
Authorized is voluntary, same as it always has been...................