Here are 10 things to know: 1) The FDA panel functions like a science court that will pick apart the data and debate whether the shot is safe and effective enough to be cleared for emergency use.2) The non-government experts specialize in vaccine development, infectious diseases and medical statistics.3) The FDA is expected to follow the committee's advice, although it is not required to do so.4) In a sign that approval could be swift, documents released by the FDA ahead of the advisory review raised no new red flags over the safety or efficacy of the Pfizer vaccine.(Also read: The pandemic push to the silver economy)5) FDA consent could come as early as Friday or Saturday, followed by the first U.S.