Mixing Oxford and Pfizer jabs could provide greater protection
People who have been double-dosed with the Oxford-AstraZeneca vaccine could have a stronger immune response if they were given a different jab as a booster, a leading scientist has said.
Professor Matthew Snape from the Oxford Vaccine Group said the mix and match approach may result in additional protection against coronavirus.
He made the comments following the results of a clinical trial comparing the current UK strategy of giving two doses of either the AstraZeneca or Pfizer/BioNTech vaccines against a combination of the two jabs.
Results showed people who received the AstraZeneca vaccine first, followed four weeks later by a Pfizer dose, produced antibody levels nine times higher than those given two doses of the Oxford jab.
Meanwhile, one of the Oxford vaccine's developers has s...


