Pfizer

Pfizer study suggests that vaccine works against virus variants

Grocers step in to speed up the rollout of Covid-19 vaccines

Doctor dies in Miami after receiving Pfizer COVID-19 vaccine

Pfizer vacuum works against covid variants

Pfizer study suggests that vaccine works against virus variants

Pfizer study suggests that vaccine works against virus variants

Pfizer vaccine appears to be effective against rapidly spreading coronavirus variants

Pfizer BioNTech vaccine looks effective against mutation in new strains

Pfizer, BioNTech COVID-19 vaccines work against mutations: study

Pfizer / BioNTech vaccine looks effective against mutation in new coronavirus variants – study

Pfizer / BioNTech vaccine looks effective against mutation …

Sinovac’s Covid-19 vaccine is 78% effective in the late stages of Brazil