The search for a shot that could protect us against many strains—and maybe a pandemic—is notching achievements at last. But the flu’s endless mutation and our own biology stand in the way. The search for a shot that could protect us against many strains—and maybe a pandemic—is notching achievements at last. But the flu’s endless mutation and our own biology stand in the way. Read More Science, Science / Health, WIRED30 Wired
