CNBC reports that public health specialists are reviving conversations about a potential vaccine for Covid-19, as mass protests following the death of George Floyd while being subdued by police continue in many U.S. cities. 

White House health advisor Dr. Anthony Fauci said Tuesday he’s concerned about the “durability” of a potential coronavirus vaccine, adding that there’s a chance it might not provide long-term immunity. And former Food and Drug Administration Commissioner Dr. Scott Gottlieb told Wednesday that any effective vaccine will likely still be seasonal. 

Global cases: More than 6.44 million

Global deaths: At least 382,451

U.S. cases: More than 1.84 million

U.S. deaths: At least 106,694