. >> dana: thanks, joey logano. merry christmas. thanks for all you do. >> thank you. >> dana: thanks for joining us. i'm dana perino. see you on "the five." hi, bill. >> bill: hi, dana. a cool guy. >> dana: pretty cool. >> bill: nice to see you, dana. see you at 5:00. big news, big hour. i'm bill hemmer. could be a second vaccine available. food and drug administration documents show that moderna's vaccine is safe and 94% effective. this has covid deaths top 300,000 yesterday. we begin the hour with dr. stephen hahn. he's been working 24/7 back to last year. so many doubted whether or not we would have an effective vaccine in this calendar year. soon we'll have two in the year 2020. dr. hahn, welcome and thank you for joining me today. exclusively on our broadcast. operation warp speed is a beast. you'd agree on that. >> i would agree with that. this is an impressive effort. really just amazing biomedical research, government, private industries, partnership. all hands on deck approach to get to this point. >> bill: okay. moderna i