PT - JOURNAL ARTICLE AU - Jeimy, Samira AU - Wong, Tiffany AU - Song, Christine TI - Immediate reactions after mRNA SARS-CoV-2 vaccination AID - 10.1503/cmaj.211581 DP - 2021 Dec 06 TA - Canadian Medical Association Journal PG - E1842--E1842 VI - 193 IP - 48 4099 - http://www.cmaj.ca/content/193/48/E1842.short 4100 - http://www.cmaj.ca/content/193/48/E1842.full SO - CMAJ2021 Dec 06; 193