The 23-year-old girl from Italy remains the largest mystery of Coronavirus, now 56 days is coming to pass, but no symptoms.

The new Italian Manecina Bica Dobroiu, 23, is one of the first persons in Bolonya, Italy, on which the coronavirus was confirmed, writes Corriere.

It has now proved positive to this deadly virus, 56 days since it has been infected and there are no symptoms, it transmits Telegragraphy.

She had been released from the hospital on March 6th, where she continued to remain in self - isolation, as her health condition was not critical.

Since this time it has been constantly subject to COVID-19 tests and four times has resulted in positive, whereas in one case the results have been very unclear.

Its last test, the sixth one to be carried out during the past week, has also resulted in positive.

The patient was in good health, but tests continue to show she is positive. We're looking into her case carefully. As far as we know, no one in Italy has so long proved positive in COVID-19 tests. This situation lasts no longer than four weeks”, infected Luciano Atard.