1. What happens in the middle, between a lock-down bringing down the infected numbers and vaccine. I've read a few things from epidemiologists, but there seems

1. What happens in the middle, between a lock-down bringing down the infected numbers and vaccine. I've read a few things from epidemiologists, but there seems to be little discussion in the wider media. https://medium.com/@tomaspueyo/coronavirus-the-hammer-and-the-dance-be9337092b56 https://medium.com/@tomaspueyo/coronavirus-the-hammer-and-th... 2. What's going on with the PCR reagent shortage? Where are they produced? Why is it hard to make it quickly? etc.