4th Vaccine Shot Likely ‘Not Good Enough’ To Protect Against Omicron, Israeli Researcher Says

Topline A fourth Covid-19 vaccine dose may provide only limited protection against infection from the omicron variant, an Israeli researcher studying the shots said Monday based on preliminary finding...

Will States Offer 4th Covid Vaccine Doses? West Virginia First To Ask CDC For Permission

Topline West Virginia Gov. Jim Justice (R) said Thursday the state will ask federal health officials to let it administer fourth doses of the Covid-19 vaccine—the first state to do so—following countr...