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A teacher checks face shields which help prevent the spread of COVID-19 at a school in Bangkok, Thailand, June 23, 2020. Schools in Thailand are scheduled to reopen on July 1. (Xinhua/Rachen Sageamsak)
A teacher checks face shields which help prevent the spread of COVID-19 at a school in Bangkok, Thailand, June 23, 2020. Schools in Thailand are scheduled to reopen on July 1. (Xinhua/Rachen Sageamsak)