Former Vice President Joe Biden welcomed new about advances toward a coronavirus vaccine Monday but said that it would be “many more months” before it was widely available, and warned Americans to continue wearing masks. [cut] In a statement, Biden said: Last night, my public health advisors were informed of this excellent news. I congratulate the brilliant men and women who helped produce this breakthrough and to give us such cause for hope. At the same time, it is also important to understand that the end of the battle against COVID-19 is still months away. This news follows a previously...