Haitians receive vaccinations to guard a

Haitians receive vaccinations to guard against Tetanus on March 1 2010 in a camp in Port-au-Prince. Haitians huddling together in the open after their killer earthquake are bracing for a new natural menace: the Caribbean's notoriously heavy rainy season, which is already causing deadly flooding in their country. For the million people left homeless in Port-au-Prince and its surrounding area from the quake, the storms -- which also trigger mudlsides and cause rivers to break their banks -- are likely to heap woe on already unbearable living conditions. AFP PHOTO Thony BELIZAIRE (Photo credit should read THONY BELIZAIRE/AFP via Getty Images)