viral load, press/special briefing, Coronavirus Task Force

LIVE at 5:00 p.m. ET: Press Briefing with President Trump and members of the Coronavirus Task Force

It was the first time that the State Council’s Hong Kong and Macau Affairs Office held a press briefing on the city since it was established in 1997.
-- The viral load in infected patients was highest during the first seven days after symptom onset, and gradually declined after that.

press briefing

noun [ C ]

   COMMUNICATIONS

UK 

 US 

→  press conference

a document containing an official statement about a particular subject:

The ministry later issued a press briefing on the measures.

task force

noun [ C usually singular ]

UK 

 /ˈtɑːsk ˌfɔːs/ US 

 /ˈtæsk ˌfɔːrs/

a group of people who are brought together to do a particular job, or a large military group who have a military aim to achieve

特別工作組；特遣部隊

Retired teachers have formed a task force to help schools in the area.退休教師組成了一個特別工作組，為該地區的學校提供幫助。