New protective suits keep medical workers cool during dog days of Wuhan's nucleic acid testing drive
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Photo shows Zhang Miao in a positive-pressure protective suit. (Photo/Chinanews.com)

Photo shows Zhang Miao in a positive-pressure protective suit. (Photo/Chinanews.com)

Zhang Miao and her colleagues make finger hearts to celebrate the end of the task. (Photo/Chinanews.com)