Moderna’s COVID-19 vaccine shows promise against Delta variant in lab … stocking 0 70 2021.06.30 07:48 https://youtu.be/8UINnxwABV4 + 16 모더나 백신, 실험실 테스트서 델타 변이에도 예방효과 Moderna says its COVID-19 vaccine is also effective against the Delta variant that has sparked a global ...