hands, so they re replicating moderna s mrna vaccine. despite commitment to global season access, moderna has not given its permission. legally afrigen can take this up to clinical trials, but petro terblanche says to get shots into people s arms, they would need a license agreement with moderna. but some experts globally said it couldn t be done. africa can t produce an mrna vaccine? i think we have a prize for the rest of the world, we can, and we will. reporter: on the covid battlefront, perhaps it takes rebels in lab coats to even the field. debora patta, cbs news, johannesburg, south africa. dokoupil: whether you travel this thanksgiving or not, we re taking you to the rolling hills of montana where a native american tribe is celebrating the home coming of the american buffalo or bison, if you prefer, which once roamed the northern which once roamed the nor plains by the millions. here s cbs s michelle miller.
0 reward. a good day in law enforcement. thank you for watching at captioning sponsored by cbs dokoupil: tonight, the s captioning sponsored by cbs dokoupil: tonight, the second thanksgiving of the pandemic, covid cases and deaths continue to rise, but this year americans are on the move in numbers not seen since before the coronavirus. more than 50 million americans are expected to travel over the holiday weekend, a pandemic record of 2.3 million travelers checked into u.s. flights at airports on thanksgiving eve alone. could the travel surge become a superspreader? the commander-in-chief marks the first thanksgiving of his presidency, giving thanks to u.s. troops. thankful for these guys. dokoupil: plus what we re learning about the president s health. the holiday shopping season begins with retailers ready to ring up record sales, while millions of americans are expected to shop this weekend, a wave of brazen and sometimes violent smash and grab robberies could drive som