TY - JOUR T1 - Why is WHO pushing back on a Health Canada–approved Medicago SARS-CoV-2 vaccine? JF - Canadian Medical Association Journal JO - CMAJ SP - E504 LP - E505 DO - 10.1503/cmaj.1095992 VL - 194 IS - 13 AU - Diana Duong AU - Lauren Vogel Y1 - 2022/04/04 UR - http://www.cmaj.ca/content/194/13/E504.abstract ER -