A technician stores trays of cell tissue in an incubator at the virus laboratories of Chas. Pfizer & Co., Inc., in 1963. Widespread use of the measles vaccine in the U.S. began in the late 1960s and led to the near-eradication of the illness in the country. AP Photo hide caption

itoggle caption AP Photo

On the streets of Kingston, Jamaica, women buy bleaching products sold in plastic bags without labels. Davia Nelson for NPR hide caption

itoggle caption Davia Nelson for NPR

Sarla Chand, 65, from New Jersey, is in good condition after being rescued from the collapsed Hotel Montana in Port-au-Prince on Thursday. David Gilkey/NPR hide caption

itoggle caption David Gilkey/NPR