One of President Joe Biden’s top medical advisers on Sunday said people who get COVID-19 shots can do things they couldn’t do before being vaccinated. “One of the things that I think is going to become clear, that, if you have individuals, adults who are vaccinated, two people that are doubly vaccinated and are protected, then you can do things that we weren’t talking about before. You can have dinner in a home without masks on,” said Dr. Anthony Fauci, the longtime director of the National Institute of Allergy and Infectious Diseases. “You can have friends who you know are doubly vaccinated and are protected together with you. So, you can start doing things essentially in the home, in a setting where you’re not out in the community, where there are 70,000 new infections per day. And you can start doing some of the things that you weren’t able to do before.” …