The Johnson & Johnson Vaccine and How it Works

At this point, you've probably heard of the newest COVID-19 vaccine, Johnson and Johnson. Many have been skeptical of its power against the virus due to it only requiring one dose compared to Pfizer and Moderna's two doses.

Clinical trials have shown that there is a 72% efficacy rate for the one-dose vaccine and this article by The New York Times explains how exactly it works in protecting people from COVID-19.