Nurse hat? A nurse hat might help reduce COVID-19 deaths
The United Nations has been calling for coronavirus vaccines for years.But the U.S. government has struggled to produce enough of them.The United States has yet to produce a vaccine to protect its people against the coronaviruses, which are caused by a different species of coronaviral, the coronovirus type A. The U.N. has estimated that about 3.6 million people are infected.More:
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