Daily Dispatch: National News
- A third Pfizer dose? The Covid-19 vaccine maker is studying booster shots February 25, 2021Despite the 95 percent effectiveness at preventing coronavirus infection after two doses of its vaccine, Pfizer is now seeing what a third dose might do. The company announced Thursday that a booster dose is being studied among people who received their first doses of the vaccine more than six months ago. - PUB DATE: 2/25/2021 […]