A vial of the Johnson & Johnson COVID-19 vaccine is displayed at South Shore University Hospital, Wednesday, March 3, 2021 in Bay Shore, N.Y. Janssen Pharmaceuticals is a division of Johnson & Johnson. (AP Photo/Mark Lennihan)
Blog di chimica e divulgazione scientifica
A vial of the Johnson & Johnson COVID-19 vaccine is displayed at South Shore University Hospital, Wednesday, March 3, 2021 in Bay Shore, N.Y. Janssen Pharmaceuticals is a division of Johnson & Johnson. (AP Photo/Mark Lennihan)