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An education ministry official said after investigating the scene of the fatal accident that the concrete wall may have contained reinforced steel that was too short to properly connect the concrete-block wall to its foundations.
An employee inspects a ski at a production line of Amer Sports in Pongau, Austria. [Photo/Agencies]
An adjuvant is added to some vaccines to enhance the immune response, thereby creating a stronger and longer-lasting immunity against infections than the vaccine alone.
An NCP patient in the isolation ward at Hubei Hanchuan People's Hospital folds a paper sailboat to wish her husband, also an NCP patient, recovers soon. [Photo provided to chinadaily.com.cn]
An engineer checks the efficacy of a medicine at a research facility of Innovent Biologics Inc in Suzhou, Jiangsu province. [Photo/Xinhua]
