RT Journal Article SR Electronic T1 World must prepare for inevitable flu pandemic, says WHO JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E405 OP E405 DO 10.1503/cmaj.109-5735 VO 191 IS 14 A1 Lauren Vogel YR 2019 UL http://www.cmaj.ca/content/191/14/E405.abstract