Siddqui-1.jpg (IMAGE) Texas Tech University Health Sciences Center Caption TTUHSC’s Afzal A. Siddiqui., Ph.D., said gene sequencing can help track any new SARS-COV-2 strains from one place to another and provide clues to how strains are spreading among populations. Credit TTUHSC Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.