The trials of the COVID-19 vaccine, which is being jointly developed by the Oxford University and British-Swedish drug maker AstraZeneca were halted after a volunteer fell sick and developed adverse side-effects.Vaccine may be ready by year-end
The trials of the COVID-19 vaccine, which is being jointly developed by the Oxford University and British-Swedish drug maker AstraZeneca were halted after a volunteer fell sick and developed adverse side-effects.
