Pfizer announces it will seek FDA authorization for its Covid-19 vaccine saying a final analysis confirmed the vaccine is 95% effective; governors and mayors across the US enact stricter measures to curb the rapid spread of the virus, the nation is now averaging 145,000 daily new infections; President Trump fires DHS official who rebuked false claims of voter fraud; the Trump campaign files for a partial recount in Wisconsin after his campaign suffers a series of legal defeats; and millions of Central American residents today are surveying the damage caused by Hurricane Iota.