The United States has administered 486,574,475 doses of COVID-19 vaccines in the nation as of Tuesday morning and distributed 597,270,245 doses, the U.S. Mexico’s health ministry on Tuesday reported 262 extra fatalities from COVID-19, bringing the nation’s official demise toll because the pandemic started to 296,983. The nation’s first coronavirus deaths had been traced to Northern California in February 2020. The analysis released Tuesday said that two doses of the Pfizer-BioNTech vaccine gave 70 percent protection in opposition to omicron hospitalization, in contrast with ninety p.c for delta. As Climate Worsens, Environmentalists Grapple With the Mental Toll of Activism After …