J&J says its Janssen Adeno vector and PER.C6 technologies provide the ability to rapidly develop and upscale production of its COVID-19 vaccine candidate Not unexpectedly, much of Johnson & Johnson’s Q1 2020 financial call was taken up with talk of coronavirus. “COVID-19 is one of the most severe global health challenges we have seen in our lifetimes, but at the same time, we have unprecedented science and technology available today to help us mount a false and effective response,” said…