China News Service, August 3. According to the Associated Press, the White House doctor said on the 2nd local time that US President Biden's new crown virus test result is still positive, and the "sporadic cough" has recurred.

Data map: US President Biden.

  The doctor also said that Biden "has no fever" and that his temperature, pulse, blood pressure, respiratory rate and oxygen saturation are "completely normal" and that Biden is feeling well.

  Still, according to CDC guidelines, Biden is required to isolate for at least 4 days, and he may need to isolate for longer if he continues to test positive for the new crown, the report said.

  The 79-year-old Biden was first diagnosed with the new crown on July 21. On July 27, Biden tested negative for the new crown virus, and then ended his isolation.

On the 30th, Biden tested positive for the new crown virus again.