three waves
It has been almost a year since most countries in Europe and the United States have lifted the restrictions on the epidemic. Some Asian countries with stricter epidemic prevention have now passed through the first few waves of infection. It can be said that we are finally fighting against the new crown virus for three years. Realized that we and the virus can only coexist, and almost found a way to do so.
A few days ago, the World Health Organization also announced the end of the global new crown emergency. In the United States, Biden set the date of ending the new crown emergency in May. It is estimated that considering the cold weather in spring and the increase in respiratory diseases, the delay was deliberately postponed to summer. Finish.
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