Margaret Keenan, the grandmother who became the world’s first patient to receive the Pfizer/BioNTech vaccine outside a clinical trial, has received her second jab.
Margaret Keenan, first patient to get Pfizer vaccine, receives booster jab
Margaret Keenan, the grandmother who became the world’s first patient to receive the Pfizer/BioNTech vaccine outside a clinical trial, has received her second jab.