SEASONAL BOOSTER SHOTS—COMING SOON?  We’re now entering the third year of the pandemic. The Omicron variant of Covid-19 is hard upon us.  And who know what the next variant will bring?  Thus, to me, it seems inevitable that we’ll keep needing annual booster shots for perhaps the rest of our lifetimes.  The good news is that the Covid seasonal boosters can probably be combined with flu shots.  That would mean we ‘d only need to get one all-purpose needle a year. I’m sure you’ve heard different guesses of what’s coming next.  I searched for a concise summary from folks who...