According to the press conference on COVID-19 prevention and control in Baise city, Guangxi, 207,506 people have been sampled in the first round of nucleic acid testing as of 12 o ‘clock on February 6. 207,321 people have tested negative, 98 have tested positive and 87 have yet to be retested.The second round of regional nucleic acid testing has begun in Debao county this morning.Source: CCTV news client, yNET