With schools shut down and the ways of daily life
Nicole Poponi is the mother of 10-year-old Clara, and 12-year-old Jane,
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The World Health Organization
With little data
The WHO said the addition of the vaccine had “the potential to rapidly accelerate (加速)Covid-19 vaccine access for countries seeking
Several cities in China have welcomed students back to school. Students in the final year of senior and junior high schools in Shanghai, as well as in Guangzhou and Shenzhen,
In Beijing, almost 50,000 students in their final year of senior high school
Students and teachers must have their temperatures.
According to the MOE, schools are allowed to resume operation only when the epidemic is
The MOE also required schools to make plans to deal
In our study we asked people if they had had Covid-19 themselves. Those people