疾控中心的研究显示,所有年龄的疫苗效果都很高;美国航天局负责人警告说资金短缺。 CDC study shows high vaccine efficacy across all ages; NASA chief warns of funding shortfall.

疾控中心的一项研究显示,Pfizer-BioNTEch和现代疫苗在防止所有年龄组、特别是60岁及60岁以上年龄组的严重疾病和死亡方面具有很高的功效。 Newsweek reports on a CDC study showing high efficacy of Pfizer-BioNTech and Moderna vaccines in preventing severe illness and death in all age groups, especially in those 60 and above. 12-17岁青少年的疫苗使用效率略低,但总体安全情况依然稳定。 Vaccine efficiency was slightly lower for adolescents aged 12-17, but overall safety remains consistent. 前美国航天局署长查尔斯·博尔登警告说,目前的供资水平不足以使美国航天局维持其飞行任务,并呼吁增加财政支持。 Former NASA Administrator Charles Bolden warns that current funding levels are insufficient for NASA to sustain its missions and calls for increased financial support.