Chongchuan district, administered by Nantong in East China's Jiangsu province, released a notice on Aug 1, stating that people entering Chongchuan after July 20 must receive a free nucleic acid test.

The test will be provided on Aug 3 from 6 am to 9 am, 11am to 2 pm, 5 pm to 8 pm, and 8 pm to 11 pm.

People can visit the site closest to them during the designated periods. Those who have received a nucleic acid test within 48 hours do not have to receive it again.

People with symptoms such as fever and cough should take extra caution on their way to the clinic.

An ID card, Su Kang Ma (Jiangsu health code), and digital travel record are needed for the test.