The bio-tech company Moderna will begin the final phase of testing its COVID-19 vaccine on July 27.
The bio-tech company Moderna will begin the final phase of testing its COVID-19 vaccine on July 27.
Some companies are already in the later phases of their trials, including American bio-tech company Moderna.
Moderna has announced that a COVID-19 vaccine it is developing has shown promise. The U.S. biotech company says its vaccine has..
A coronavirus vaccine is currently being developed in the US, and it is showing some promising signs.