Many of them can't go home — hundreds of thousands of houses have been damaged or destroyed. They're stuck in shelters. And they don't know when aid will come.
Hurricane Matthew drowned and battered the island nation on Tuesday. At least 283 people died and, more than 48 hours after the storm made landfall, many of the worst hit areas are still inaccessible.
Hurricane Matthew killed at least 11 people in Haiti before it barreled north toward the Bahamas. Florida, Georgia and the Carolinas all declared states of emergency as they prepared for the storm.
Haiti's presidential election has been delayed multiple times in the past year. The country is being run by an interim president, whose constitutional mandate has already expired.
The Category 4 storm dumped rain on southwestern Haiti on Tuesday morning and lashed the island with maximum sustained winds of up to 145 mph. The hurricane is continuing north toward Cuba.
Authorities warn of "life threatening" wind and flooding in Haiti and have issued warnings for parts of Cuba, Haiti and Jamaica. The U.S. Navy evacuated families from its base at Guantanamo Bay, Cuba.
Hurricane conditions could hit Jamaica and Haiti by Monday, with tropical storm conditions possible by late Sunday, The National Hurricane Center says.
Health care workers are anxious that Zika is spreading across the country undetected — and worry that the system is ill-equipped to deal with severe birth defects.