Washington-Sana
A new American study showed that seven people were infected with the emerging coronavirus in five American states, weeks before these states announced their first cases.
And Reuters reported that “more than 24,000 blood samples were taken for a research program of the National Institutes of Health during the period between January and March 18 last year, and they were analyzed, during which it was found that seven people had antibodies to the SARS Cove To virus / that causes the Corona virus epidemic.” “.
In turn, the researchers explained that the positive samples came from the states of Illinois, Massachusetts, Mississippi, Pennsylvania and Wisconsin.
It is noteworthy that the total number of coronavirus infections in the United States has so far reached 34 million, 331 thousand and 298 cases, while the total deaths have reached 615,213 deaths, while it continues to lead the countries most affected by the Corona virus in terms of the number of infections and deaths.