For Duan Wei and his colleagues at China Pictorial magazine,June 29 was a special day.On that day,a collection of photographs they took when they spent 64 days in Wuhan,central China,was displayed online as part of a global photography exhibition,Zooming in on COVID-19:Unforgettable Moments in the Global Fight Against the Pandemic,initiated by the Beijing-based China International Publishing Group(CIPG).