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Africa declared free of polio.
Photo credit: Staff Sgt. Stephen Schester, U.S. Air Force – This Image was released by the United States Air Force with the ID 050926-F-8425S-033 (next). Public Domain, link.
CDC recommends wearing masks to stem coronavirus spread.
Four more U.S. coronavirus deaths reported.
Dow down 3% on coronavirus fears.
Coronavirus cases top 80,000.
Dow down 1,000 points on coronavirus fears.
Wuhan hospital director dies of coronavirus.
China coronavirus death toll hits 811.
China coronavirus death toll now 636.