N95 masks can also be reused for: Collaborative studies of several well-known universities to evaluate the N95 mask reuse plan…
The death toll from the new coronavirus virus in Europe exceeded 50,000. Europe hoped that the number of daily deaths…
On Sunday, Chinese authorities said that since the beginning of March, China has sold nearly 4 billion masks to countries…
US President Donald Trump said he was tested for a new coronavirus on Thursday. And the results showed no coronavirus…
The number of new cases of new pneumonia in Latin America and the Caribbean so far has reached 28.81 confirmed…