China News Service, June 25, according to the US "Washington Post" report, US President Trump previously held a campaign rally in Tulsa, Oklahoma on the 20th. Before and after the rally, at least 8 staff involved in the rally were infected with the new coronavirus, including 2 Secret Service personnel. At present, dozens of Secret Service personnel who have participated in the assembly work have been asked to isolate themselves.

Data graph: US President Trump.

  According to reports, two people familiar with the matter revealed that the United States Secret Service instructed employees involved in the Tulsa presidential campaign rally to be separated from their homes for 14 days after the rally.

  On the evening of the 20th local time, Trump held his first campaign rally in Tulsa, Oklahoma in months. A few hours before the start of the rally, at least six staff involved in the preparations for the rally were positive for the new coronavirus, including two Secret Service staff. The two Secret Service personnel diagnosed with the infection did not participate in the 20th election rally. However, the two and other Secret Service personnel participated in a meeting on the rally plan on the 19th.

  In addition, after Trump ended the rally and returned to Washington, DC from Tulsa on the 21st, two new staff members tested positive for the new coronavirus.