The COVID-19 vaccine developed by Pfizer and BioNTech is likely to protect against a more infectious variant of the virus, which was discovered in Britain and has spread around the world, according to results of further lab tests released on Wednesday.
Emer McCarthy reports.
International Development Secretary Liz Truss said French President Emmanuel Macron was wrong to claim the AstraZeneca vaccine is..
A new Covid-19 vaccine is to be assessed for use in the U.K. after it was shown to be nearly 90 per cent effective.
