Western Nebraska Observer - Observations all along the line - Kimball & the Southern Panhandle First

As the U.S. COVID-19 related death toll edges toward 450,000, additional vaccines are being tested.

Currently, Pfizer/BioNTech and Moderna are the only vaccines that have been given emergency authorization. Waiting in the wings to be approved in the United States are three other vaccines: AstraZeneca’s AZD1222, Johnson & Johnson, and Novavax. A variety of other companies throughout the world have released their vaccines and begun vaccinating residents in other nations.

According to COVID-19 Prevention Network, it is important to continue the vaccine research so that by approving and using...