https://atlantak.com/fda-%ec%98%a4%eb%af%b8%ed%81%ac%eb%a1%a0-%ea%b2%a8%eb%83%a5-%ec%bd%94%eb%a1%9c%eb%82%98-%eb%b0%b1%ec%8b%a0-%ec%8a%b9%ec%9d%b8/
FDA, 오미크론 겨냥 코로나 백신 승인