How the Pursuit of Unknown Viruses Risks Triggering the Next Pandemic

"I CAN FEEL THE fear — fear of infections,” Tian Junhua said as he gazed wide-eyed at a clump of bats clinging to the wall of a dark cave. “Because when you find the viruses, you are also most easily exposed to the viruses.” Tian, a researcher for the Wuhan Center for Disease Control who was featured in a 2019 video released by the Chinese state-owned media company SMG, described his work tracking down viruses from bats in remote caves as “a true battle, only without the smoke of gunpowder.”
Around the globe, the scientists...