COVID-19 vaccines protect against Delta and variants Alpha, Beta, Gamma
Delta variant of Covid 19 virus strain spread global mass vaccination
Editorial Pfizer logo on glass building.
Kiev, Ukraine 8 February 2021 Doctor in protective gloves holds Ampoules Covid-19 vaccine developed by Pfizer and BioNTech on a laboratory
Editorial Pfizer logo on glass building.
Covid vaccine medicine global rollout to prevent COVID-19 coronavirus disease
Circa March, 2021 - An extreme closeup view of a nurse, doctor, or pharmacist placing a Moderna COVID-19 vaccination vial on the desk.
Medical with face mask filling a syringe with vaccine. Close up of a researcher with face mask filling up a syringe with vaccine. Novavax, Astrazeneca, Biontech, Pfizer, Moderna vaccine. Covid vaccine
Editorial Pfizer logo on glass building.
Haifa, Israel - January 2, 2021. Paramedics prepare Pfizer COVID-19 vaccination for elderly people
COVID-19 coronavirus vaccine rollout using clinical injection - Banner Animation
