新冠肺炎大流行面临的主要问题

Applied Clinical Research, Clinical Trials and Regulatory Affairs Pub Date : 2022-02-25 DOI:10.31579/2693-4779/075

Jsm Leung

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引用次数: 0

摘要

2019年12月以来，新冠肺炎疫情肆虐全球已近两年。虽然它在许多国家似乎已经达到顶峰，但在其他地区仍未得到控制。更糟糕的是，病毒的新突变继续引发新的感染浪潮，突破了自然和人类的防御措施。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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Major Problems Confronting the Covid-19 Pandemic

Beginning from December 2019, the present COVID-19 has ravaged the world for almost two years. While it appears to have peaked in many countries, it is still not under control in other areas. Worse still, new mutations of the virus continue to drive new waves of infection which manage to break through natural and human measures of defence.

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Applied Clinical Research, Clinical Trials and Regulatory Affairs

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