• All the 13 local infections that are related to imported cases are caused by foreign nationals, 12 of them are related to Africans. I think it is because of the friends circle, so it is easier to get misunderstanding that only Africans are asked to do the test, which is not true.

• There are many asymptomatic patients, you can't find them without nucleic acid test.

• The latent period is long, can be as long as 14 days.





The number of coronavirus infection cases among inbound overseas travelers has continued to drop in Guangdong in the past two weeks and the risk associated with such cases is under control, said a deputy governor of the province.





Among those cases, the ones which led to local infection cases all entered Guangdong before March 21, said Deputy Governor Lin Keqing at a press conference in Guangzhou on Sunday. On March 21, stricter measures took effect.





People including all Chinese and foreigners who entered the country through the checkpoints in Guangdong before March 21 have all been put under health management, Lin said, adding the risk associated with imported cases is under control.