President Trump holds a news conference later today at 5pm on the threat of Coronavirus.  How worried should we be?  Dr. HILARY BABCOCK is an infectious diseases specialist at Washington University School of Medicine.  What does the term pandemic mean?  Should we all buy masks?  How should we prepare for a possible pandemic?  Is this just a ramped up common cold?  What are the symptoms? Then, Former White House Spokesman SEAN SPICER on last night's South Carolina debate -- and on his new show "Spicer and Company" -- premiering next Tuesday -- March 3rd -- Super Tuesday -- at 5pm Central time -- on Newsmax.