U.K., 4 nations fast-track review of modified COVID vaccines

Previously authorized vaccines that are modified to combat new variants 'will not need a brand new approval or ‘lengthy’ clinical studies,' Britain’s Medicines and Healthcare Products Regulatory Agency said https://www.haaretz.com/israel-news/u-k-4-nations-fast-track-review-of-modified-covid-vaccines-1.9590410 #coronavirus