[…] and beguiled her “Paw Paw” Ben with her wit and charm. She had long brown blond hair and gorgeous dark brown eyes with pale, almost see-through skin like her mother.

But researchers at the CERN lab near Geneva claim they have recorded neutrinos, a type of tiny particle, travelling faster than the barrier of 186,282 miles (299,792 kilometres) per second.

Manganism has been known about since the 19th century, when miners exposed to ores containing manganese, a silvery metal, began to totter, slur their speech and behave like someone inebriated. The poisoning was irreversible, and soon ended in psychosis and death. Nowadays workers are exposed to far lower doses and manganism is rare.

It is up to the caregiver to decide, but it is better to overimmunize a child than to underimmunize.