Global Shot in the Arm: How the World United to Thwart a Liver-Hungry Virus—Mostly
The Hepatitis B vaccine, a microscopic shield against a virus that has stalked humanity since we first learned to share needles and swap bodily fluids, is currently enjoying a global renaissance that would make a washed-up pop star weep with envy. From the neon-lit clinics of Seoul to the corrugated-iron health posts of rural Mali,…