After New Omicron Variant, The Vaccine Race Starts All Over Again: Pfizer, Moderna, J&J Planning To Tweak Vaccines...
Published by Jack Wright for The Daily Mail Scientists are racing to tweak existing vaccines against the new Covid variant spreading rapidly across the planet. The 'monster' strain, named Omicron and designated a 'variant of concern' by the World Health Organisation on Friday, has reached the UK and Belgium after being discovered in South Africa. The UN public health body sparked panic by warning that preliminary evidence suggested that the mutation has an increased risk of reinfection and is more transmissible than other strains. Scientists previously said that the variant could be vaccine resistant. UK Health Secretary Sajid Javid banned flights from South Africa, Botswana, Lesotho, Eswatini, Zimbabwe and Namibia yesterday, telling MPs that there is 'huge international concern' about the mutation. Now a number of pharmaceutical firms have said they are working to adapt their vaccines to beat Omicron. AstraZeneca said it has 'developed,