Italian woman accidentally given six doses of COVID-19 vaccine

At Noas hospital in Tuscany, Italy, a health worker accidentally injected a 23-year-old woman with an entire bottle of the Pfizer BioNTech COVID-19 vaccine. The health worker realized her error after spotting five empty syringes on the table. The woman who received the megadose was kept at the hospital under observation for 24 hours but released after no adverse reactions were seen. — Read the rest