Giving a different vaccine as the third dose than was received for the first two shots leads to better performance compared to using the booster of same preventive, according to a study published in T...

Research by Indian scientists has suggested that people infected with omicron after full immunisation with the AstraZeneca or Pfizer-BioNTech Covid-19 vaccines have significant immune responses that p...

The AstraZeneca Vaxzevaria vaccine showed an increased antibody response to the Omicron variant of COVID-19 after a third booster dose, preliminary data released by the Anglo-Swedish biopharma major s...

Six different COVID-19 boosters are safe and elicit strong immune response in people who have previously received a two-dose course of AstraZeneca or Pfizer vaccines, according to a study published in...

Scientists have found a possible trigger behind the extremely rare blood clots linked to AstraZeneca and Johnson & Johnson Covid19 vaccines, an advance that may help design new and improved preven...

People who receive the Pfizer or AstraZeneca COVID-19 vaccine have antibody levels significantly higher than those infected with the SARS-CoV-2 virus, according to a study published in Scientific Repo...

Covid-19 is more likely to cause very rare neurological conditions than vaccination with the AstraZeneca or Pfizer preventives, according to a study led by the University of Oxford in the UK. There h...

...

Prof. Sarah Gilbert, the Oxford scientist who led the design of the Covid vaccine, says she hopes a new Barbie doll made in her likeness will inspire children — especially little girls — a...

Russia's health officials have given a go-ahead to testing a combination of the AstraZeneca coronavirus shot and the single-dose version of the domestically developed Sputnik V vaccine, according ...