A 23-year-old woman who was mistakenly given six doses of the Pfizer BioNTech Covid-19 vaccine has been discharged from the hospital where she was being monitored for any adverse reaction.

A 23-year-old woman who was mistakenly given six doses of the Pfizer BioNTech Covid-19 vaccine has been discharged from the hospital where she was being monitored for any adverse reaction.