SOURCE: AFP — AstraZeneca and the University of Oxford on Sunday began new trials to test a modified vaccine against the Beta variant, which first emerged in South Africa. The 'booster' vaccine's trial will involve around 2,250 participants from Britain, South Africa, Brazil and Poland. They include people who have been fully vaccinated with two […]
The post WORLD: AstraZeneca tests booster jab against COVID variant appeared first on Barbados Today.
