The first case of Omicron virus infection in the United States

Original title: the first case of Omicron virus infection in the United States
On December 1st, novel coronavirus pneumonia was first discovered in California, and Foch was returned to California from South Africa in November 22nd and tested positive in November 29th, the director of the National Institute of allergy and infectious diseases, the White House, announced at the White House briefing.

Fudge said that after the confirmation of the public health department in San Francisco, California and the Centers for Disease Control and Prevention (CDC), the virus source of the infected person was the mutant strain Omicron. It is reported that the infected people have completed the new crown vaccination. At present, they have mild infection symptoms and have been self isolated. Health institutions have contacted all close contacts of the infected people, and all close contacts have tested negative at present.
Source: CCTV news. The copyright belongs to the original author
Editor Tianjiao
Checked by Peng Jiye
Reviewed by Cen Jiechang
Issued by: Qu Jianyan