GENEVA (AP) — The World Health Organization says a yellow fever booster vaccination given 10 years after the initial shot isn't necessary.

CHICAGO (AP) — As the guitarist strums and softly sings a lullaby in Spanish, tiny Augustin Morales stops squirming in his hospital crib and closes his eyes.

NEW YORK (AP) — In a story May 15 about a new SARS-like virus spreading from patients to health care workers in Saudi Arabia, The Associated Press reported erroneously the location of the 20 deaths attributed to the virus. There have been no deaths reported in France and Qatar, only in Saudi Arabia, Jordan, Germany and Britain.