Is the effectiveness greater than 90%? What do scientists think of Pfizer’s new corona vaccine? _Test-Sohu

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1. Is the effectiveness greater than 90%? What do scientists think of Pfizer’s new corona vaccine? _testSohu
2. Pfizer’s new corona vaccine research has made major strides, but the challenges of mass production, storage and transportation lieBBC Chinese Network
3. After the great news of the new corona vaccine was announced in the United States, a strange thing appearedSina
4. Germany’s first new crown vaccine brings hope to the worldChinese FT network
5. Does Pfizer’s new corona vaccine efficacy exceed 90%? -News-Science NetScience Times
6. View the full report on Google News

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