Aluminum salts emerge as likely target as health officials scrutinize childhood vaccines​Aluminum salts emerge as likely target as health officials scrutinize childhood vaccines 

 Recent federal scrutiny of an additive in some vaccines — aluminum salts — offers a clue about what’s to come under Health Secretary Robert F. Kennedy Jr.’s leadership.  ​​Recent federal scrutiny of an additive in some vaccines — aluminum salts — offers a clue about what’s to come under Health Secretary Robert F. Kennedy Jr.’s leadership.