Breaking down the psychology of vaccine hesitancy Identifying the psychological barriers to taking vaccines is key to reaching the vaccine-hesitant. Bryan Walsh Axios

A new survey identifies some of the psychological barriers to taking vaccines — and how to overcome them.

The big picture: With COVID vaccine production and distribution ramping up, we're going to reach a moment when supply exceeds demand, which puts a premium on finding ways to persuade the persuadable on the value of vaccines.

How many people get ‘long COVID’ – and who is most at risk?

A few months ago, a young athletic guy came into my clinic where I’m an infectious disease physician and COVID-19 immunology researcher. He felt tired all the time, and, importantly to him, was having difficulty mountain biking. Three months earlier, he had tested positive for COVID-19. He is the kind of person you might expect to have a few days of mild symptoms before recovering fully. But when he walked into my clinic, he was still experiencing symptoms of COVID-19 and he could not mountain bike at the level he was able to before.