But prior infection does not guarantee protection from the virus, officials said, and Americans should still get vaccinated and boosted.
Tag: Coronavirus (2019-nCoV)
-
Vice President Kamala Harris Tests Positive for Covid-19
While Kamala Harris had not seen President Biden for eight days, her positive test renewed concerns about his vulnerability to the virus.
-
White House Covid Czar Says Avoiding All Virus Cases Isn’t U.S. Policy Goal
The more important reflections of progress, Dr. Ashish K. Jha said, would be whether health care systems are strained, and whether people are hospitalized with and dying from Covid-19.
-
Most Americans have been infected with the coronavirus at least once, the C.D.C. says.
Blood tests showed a sharp increase in the proportion of people — especially children and adolescents — in the United States who had antibodies indicating past exposure to the virus, the agency said.
-
Why U.S. Oil Companies Aren’t Riding to Europe’s Rescue
American energy production has only inched up because executives fear that oil and gas prices won’t stay high.