Angina is really a symptom of an underlying problem such as heart disease or arterial sclerosis and once you have either of these conditions it is with you for the rest of your life.
We don't! They remain in the database so if someone else asks the same question, it will direct them to the answered one.
You can never get rid of HIV, but you can control it's progress with the right medications.
Wedding dress.
Yes you can be re-infected with the bacteria again; it can come back.