by Jon Fleetwood, Jon Fleetwood: FDA approved the new mNEXSPIKE and SPIKEVAX formulas August 27, though their human safety studies don’t start until November 16 and December 31, with interim results not due until March 2027. The U.S. Food and Drug Administration approved Moderna’s new XFG-formulated COVID-19 vaccines on August 27, 81 days before a human study […]