document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=66641\">巴西试验显示科兴新冠疫苗总体有效率为 50.4%</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=66643\">黑客窃取了 Mimecast 的数字证书</a></p></div>");