First things first: in order to take out an enemy, you’ve got to be able to see the enemy. But how do you “see” a seemingly invisible invader like SARS-CoV-2, the novel coronavirus responsible for more than a million COVID-19 infections around the world? Scientists at Boston University’s National Emerging Infectious Diseases Laboratories (NEIDL) have found a way to light up the SARS-CoV-2 virus using glowing antibodies, making it possible to detect the virus as it infects laboratory cell cultures.