A Florida health official is raising alarms about the safety of the newest versions of mRNA COVID-19 vaccines, advising against their use despite endorsements from federal health agencies and other medical experts. Florida Surgeon General Joseph Ladapo, appointed to the post by Republican Gov. Ron DeSantis, "advises against the use of mRNA COVID-19 vaccines" for adults over 65, the most at-risk category, according to seasonal COVID-19 guidance issued by the ...