Massive screening Hunan with one thing at a time to do small program. Hunan handheld office "talisman" "one thing at a time to do" WeChat small program upgraded again, the health code page will be synchronized to show the passage of big data trip card situation, bid farewell to switch back and forth between the two codes of the cumbersome operation. At the same time, the page also shows the results of nucleic acid testing and vaccination information, 15 days of nucleic acid testing records and vaccination time, vaccination dose, manufacturer clearly visible.