No water, no smoking, no chewing gum for 30 minutes before sampling

On the afternoon of January 26th, at the 221st press conference on the prevention and control of the new coronavirus pneumonia epidemic in Beijing, Han Xinxing, deputy district director of Daxing District, prompted the public to pay attention to: 1, before sampling: do not eat within 2 hours;
2, sampling process: correctly wear a mask, line up to maintain a distance of more than 1 meter;
3, after sampling: leave as soon as possible.
, old and young, and other special personnel can be sampled through the green fast channel.
if there are oral edema, bleeding and other symptoms need to avoid the use of nasopharyngeal swabs, to avoid contaminating samples.
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