With many questions remaining around how children spread COVID-19, Children's National Hospital researchers set out to improve the understanding... Sep 04
In previous studies, antibody levels dropped sharply within a few months after COVID-19, raising questions about the duration of immunity... Sep 02
The report, published online, describes a 25-year-old man living in Reno, Nevada, who tested positive for the virus in April after showing mild ... Aug 29
The cases, in Belgium and the Netherlands, follow a report this week by researchers in Hong Kong about a man there who had been re-... Aug 26
The 33-year-old's second SARS-CoV-2 infection was detected via airport screening on his return to Hong Kong from Europe this month.... Aug 25
According to Dr. Anthony Fauci, the nation’s top infectious disease expert, a coronavirus vaccine could be ready for distribution within months. ... Aug 11
As the pandemic took the world by storm, scientists first focused on antibodies -- proteins that stick to and disable foreign invaders... Jul 23
The latest findings raise concern that protection from reinfection may not last long in those with mild symptoms, which accounts for the majority of cases... Jul 22
Until now, the only antibody tests approved for use in the UK have involved blood samples sent to laboratories for analysis, which can take days... Jul 20
A new study from China showed that antibodies faded quickly in Asymptomatic patients ... Jun 23
The study of 160 volunteers shows all but one developed antibodies within 15 days after the start of infection.... May 27
In a individual study it can be understood that a body can resist or develop immunity against COVID-19 only for 6 months.... May 26
The overall US caseload rose to 1,011,877 in a public health disaster that could threaten President Donald Trump's re-election chances.... Apr 29
These drugs should be used only under the supervision of a physician," Canada's public health agency said in a note posted Saturday on its ... Apr 27