reporting from los angeles, i'm jamie yucus. >>> it is monday, november 30, 2020. this is the cbs morning news. dire new warnings. america's top doctors are sounding the alarm about a post thanksgiving coronavirus surge. their pleas to america's people and the latest of when we could see a vaccine. >>> historic selections. continuing to break barriers with a series of all female appointments. >>> cyber monday. online shopping was already booming. what experts say you can expect for today's cyber shopping marathon. for today's cyber shopping good morning. good to be with you. i'm anne-marie green. we are going to begin with fears of a surge on top of a surge in the coronavirus pandemic as people return from thanksgiving travel. americans want to get back to normal as we inch closer to a vaccine being approved. for now, the harsh reality is that cases continue to spike. yesterday, the u.s. saw nearly 139,000 new cases. since beginning of november, more than 4 million cases. more than double since october. debra alfarone, many people were warned. many people traveled