Covid cases in the U.S. are continuing to plummet, and health officials are reportedly discussing rolling out annual vaccine shots... The Wall Street Journal reports that the Food and Drug Administration (FDA) is considering making a second booster shot - which would be a fourth shot overall for a vast majority of vaccinated Americans. Data is currently being reviewed regarding the shots, the Journal reports. While there are no guarantees, it is likely the FDA will authorize fourth shots for Americans in the future. Regulators are also reportedly weighing whether this fourth booster will be the start of annual Covid-19...