Gene Editing Dynamic travel restrictions can prevent rapid dispersion of new COVID-19 variants Posted on August 2, 2022 by Editorial Staff A study of COVID-19 variant transmission into and across Canada shows that international travel restrictions were a key intervention for reducing or slowing spread. Share on FacebookTweetFollow us Editorial Staff Why breast-fed premature infants have a healthier gut than formula-fed ones STAT+: U.S. appeals court panel decides AbbVie’s ‘patent thickets’ for Humira don’t thwart competition