According to a medical report, the frequency of allergic reactions to this coronavirus vaccine is.
This Saturday, December 26, 42,900 doses of Pfizer’s COVID-19 vaccine will arrive to Mexico City.
“It felt like covid was over. The borders are open. The world is back to.
In recent days, the world has watched with curiosity and growing alarm as scientists in.
The flow of people in the Historic Center of Merida continues to increase as Christmas.
The federal government had data that should have triggered an immediate shutdown in early December..
Researchers have observed thousands of changes in the genetic data of Sars-CoV-2 that causes the.
As expected, U.S. border closures will be extending into the New Year. Due to the rise in COVID-19.