美国首席传染病专家福契(Anthony Fauci)前些时候已经说过(大意是):The pandemic is over. COVID-19 has become an Epidemic (新冠病已经成为地区性流行病) 。
这里有很好的解释:
[url=http://www.publichealth.columbia.edu/public-health-now/news/epidemic-endemic-pandemic-what-are-differences]www.publichealth.columbia.edu/pu ... hat-are-differences[/url]