文本摘要 - 给出一篇文章，让模型将其简化为1~2句话的摘要。


文章:
自2020年以来，全球新冠肺炎大流行已经影响了全球生活的每个方面。全球政府和卫生机构采取了各种措施来防止疾病的传播，但是该疾病仍然是许多国家的主要公共卫生挑战。针对COVID-19的疫苗仍在研发中，希望疫苗能够在2021年之前问世。
COVID-19 pandemic has affected all aspects of global life since 2020, and despite various measures taken by governments and health organizations, it remains a major public health challenge. The vaccine for COVID-19 is still under development, with hopes it can be available by 2021.