Research shows that the new crown antibody can be retained for at least 9 months

The results of a joint study released by the United Kingdom and Italy on the 19th showed that antibodies produced after infection with the new coronavirus can stay in the body for at least 9 months
.

Researchers from Imperial College London and the University of Padua in Italy published relevant research reports in the British journal Nature Communications
.

In February and March 2020, 85% of the 3000 residents of the village of Vau in northern Italy were tested for the new crown virus
.

The first author of the research report, Ilaria Dorigati, an infectious disease expert at Imperial College London, said: "We found that there is no significant difference between the level of antibodies produced by symptomatic infections and asymptomatic infections, showing that the degree of immune response does not depend on whether there are symptoms or not.
And whether the symptoms are serious
.