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nbsp;CLICK HERE FOR COMPLETE CORONAVIRUS COVERAGEIf the variants become impervious to our vaccines, it's pretty simple to modify Pfizer's and Moderna's mRNA vaccines, to create booster shots by swapping out the genetic sequence used to teach the body to recognize the spike protein with the new mutated sequence, Live Science previously reported. af1 la PELOSI DEFENDS IMPEACHMENT IN FACE OF BIDEN'S CALL FOR UNITY: 'WE MUST DO IT'At this point, it is unclear which groups and what type of behavior the Biden administration considers "domestic violent extremism" -- and whether the rioting at the Capitol and violence in cities like Portland and Seattle this week would be classified "DVE. af1 la ANDY BIGGS: FIGHT FOR ELECTION INTEGRITY – HERE'S HOW AMERICANS CAN DEFEAT DEMOCRATS' HR1Perhaps no case better illustrates the political left’s current animosity to even the most commonsense election protection measures, or its willingness to use unsupported race-based allegations to attack them in court and in public. af1 la Ben Carson: Black history is American history – and this is why it's all worth celebratingTim Graham: New York's nursing home deaths and Andrew Cuomo, crumbling media darlingGutfeld on woke schools in AmericaAdd to this the unique -- though not unprecedented -- feature of Trump’s second impeachment trial: It occurred while he was a private citizen. af1 la