Change Over Yesterday: 663,876
Nations with most cases: US (15,616,381), India (9,796,769), Brazil (6,781,799), Russia (2,546,113), France(2,391,643).
Sanofi-GSK vaccine rollout delayed by poor results for elderly
Pharma groups Sanofi and GlaxoSmithKline have said the rollout of their vaccine against Covid-19 will be delayed at least until the last quarter of 2021 because the initial version failed to produce a strong immune response in the elderly. They said that they planned to conduct further studies with an improved antigen formulation, and that the product was now expected to be available in the fourth quarter of next year provided the development plan was completed successfully. Both companies said they were disappointed by the results of the early trials of the vaccine.
Read here