Does human immunity persist after new coronavirus infection? Is the protection of the vaccine reliable? Shanghai team investigation made the latest breakthroughs | Meijing.com-Daily Economic News

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1. Does human immunity persist after new coronavirus infection? Is the protection of the vaccine reliable? Shanghai team investigation made the latest breakthroughs | Everyjingwang Daily Economic News
2. The number of immunized infections in Sweden has decreased significantly
3. ◤Global pandemic◢ 3 ways to boost immunity, live and wait for the vaccine China Press
4. See the full report on Google News