In this photo released by Saudi Press Agency, pilgrims attending the hajj walk in Mina near Mecca,Saudi Arabia, Wednesday, Nov. 25, 2009. The heaviest rainstorms to hit Islam's annual hajj in years soaked pilgrims and flooded the road into Mecca and Jiddah, snarling traffic as millions of Muslims headed for the holy sites and added an extra hazard on top of intense concerns about the spread of swine flu. (AP Photo/Saudi Press Agency) EDITORIAL USE ONLY, NO SALES

AP

In this photo released by Saudi Press Agency, Pilgrims attending the hajj walk on flooded streets during heavy rains in Mina near Mecca,Saudi Arabia, Wednesday, Nov. 25, 2009. The heaviest rainstorms to hit Islam's annual hajj in years soaked pilgrims and flooded the road into Mecca and Jiddah, snarling traffic as millions of Muslims headed for the holy sites and added an extra hazard on top of intense concerns about the spread of swine flu. (AP Photo/HO) ** EDITORIAL USE ONLY, NO SALES **

AP

In this photo released by Saudi Press Agency, pilgrims attending the hajj walk in Mina near Mecca,Saudi Arabia, Wednesday, Nov. 25, 2009. The heaviest rainstorms to hit Islam's annual hajj in years soaked pilgrims and flooded the road into Mecca and Jiddah, snarling traffic as millions of Muslims headed for the holy sites and added an extra hazard on top of intense concerns about the spread of swine flu. (AP Photo/HO) ** EDITORIAL USE ONLY, NO SALES **

AP

In this photo released by Saudi Press Agency, traffic on flooded streets during heavy rains in Mina near Mecca,Saudi Arabia, Wednesday, Nov. 25, 2009. The heaviest rainstorms to hit Islam's annual hajj in years soaked pilgrims and flooded the road into Mecca and Jiddah, snarling traffic as millions of Muslims headed for the holy sites and added an extra hazard on top of intense concerns about the spread of swine flu. (AP Photo/HO) ** EDITORIAL USE ONLY, NO SALES **

AP

In this photo released by Saudi Press Agency, Pilgrims attending the hajj walk on flooded streets during heavy rains in Mina near Mecca, Saudi Arabia, Wednesday, Nov. 25, 2009. The heaviest rainstorms to hit Islam's annual hajj in years soaked pilgrims and flooded the road into Mecca and Jiddah, snarling traffic as millions of Muslims headed for the holy sites and added an extra hazard on top of intense concerns about the spread of swine flu. (AP Photo/HO) ** EDITORIAL USE ONLY, NO SALES **

AP

In this photo released by Saudi Press Agency, pilgrims attending the hajj walk in Mina near Mecca,Saudi Arabia, Wednesday, Nov. 25, 2009. The heaviest rainstorms to hit Islam's annual hajj in years soaked pilgrims and flooded the road into Mecca and Jiddah, snarling traffic as millions of Muslims headed for the holy sites and added an extra hazard on top of intense concerns about the spread of swine flu. (AP Photo/HO) ** EDITORIAL USE ONLY, NO SALES **

AP

In this photo released by Saudi Press Agency, Pilgrims attending the hajj walk on flooded streets during heavy rains in Mina near Mecca, Saudi Arabia, Wednesday, Nov. 25, 2009. The heaviest rainstorms to hit Islam's annual hajj in years soaked pilgrims and flooded the road into Mecca and Jiddah, snarling traffic as millions of Muslims headed for the holy sites and added an extra hazard on top of intense concerns about the spread of swine flu. (AP Photo/HO) ** EDITORIAL USE ONLY, NO SALES **

AP

An unidentified Saudi family walk through a flooded street after a rainstorm in Jiddah, Saudi Arabia, Wednesday, Nov. 25, 2009. The heaviest rainstorms to hit Islam's annual hajj in years soaked pilgrims and flooded the road into Mecca and Jiddah, snarling traffic as millions of Muslims headed for the holy sites and added an extra hazard on top of intense concerns about the spread of swine flu. (AP Photo/Hassan Ammar)

AP

Cars are bumper to bumper in a flooded street after a rainstorm in Jiddah, Saudi Arabia, Wednesday, Nov. 25, 2009. The heaviest rainstorms to hit Islam's annual hajj in years soaked pilgrims and flooded the road into Mecca and Jiddah, snarling traffic as millions of Muslims headed for the holy sites and added an extra hazard on top of intense concerns about the spread of swine flu. (AP Photo/Hassan Ammar)

AP

Muslim pilgrims walk through a flooded street after rainstorms in Jiddah, Saudi Arabia, Wednesday, Nov. 25, 2009. The heaviest rainstorms to hit Islam's annual hajj in years soaked pilgrims and flooded the road into Mecca and Jiddah, snarling traffic as millions of Muslims headed for the holy sites and added an extra hazard on top of intense concerns about the spread of swine flu. (AP Photo/Hassan Ammar)

ASSOCIATED PRESS

David Oelerich stands by some of the Santa suits he rents to Santa's around New England and Canada at his "Costumes of Nashua" shop in Hudson, N.H., Tuesday, Nov. 17, 2009. Ernest Berger, president of the nation's largest volunteer Santa group, wants Congress to declare Santas a high-priority for the vaccine for two reasons: they're exposed to hordes of children, and many of them are overweight. (AP Photo/Jim Cole)

AP

A. Bruce Clarke, president and chief executive officer of Capital Associated Industries, testifies on Capitol Hill in Washington, Tuesday, Nov. 17, 2009, before House joint Health subcommittee and Oversight and Investigations subcommittee hearing on "H1N1 Preparedness: An Overview of Vaccine Production and Distribution. (AP Photo/Haraz N. Ghanbari)

AP

Debra Ness, president of the National Partnership for Women and Families, testifies on Capitol Hill in Washington, Tuesday, Nov. 17, 2009, before House joint Health subcommittee and Oversight and Investigations subcommittee hearing on "H1N1 Preparedness: An Overview of Vaccine Production and Distribution. (AP Photo/Haraz N. Ghanbari)

AP

Dr. Anne Schuchat who heads the Immunization and Respiratory Diseases Division of the Centers for Disease Control and Prevention, testifies on Capitol Hill in Washington, Tuesday, Nov. 17, 2009, before House joint Health subcommittee and Oversight and Investigations subcommittee hearing on "H1N1 Preparedness: An Overview of Vaccine Production and Distribution. (AP Photo/Haraz N. Ghanbari)

AP

Debra Ness, president of the National Partnership for Women and Families, testifies on Capitol Hill in Washington, Tuesday, Nov. 17, 2009, before House joint Health subcommittee and Oversight and Investigations subcommittee hearing on "H1N1 Preparedness: An Overview of Vaccine Production and Distribution. (AP Photo/Haraz N. Ghanbari)

AP

Dr. Anne Schuchat who heads the Immunization and Respiratory Diseases Division of the Centers for Disease Control and Prevention, testifies on Capitol Hill in Washington, Tuesday, Nov. 17, 2009, before House joint Health subcommittee and Oversight and Investigations subcommittee hearing on "H1N1 Preparedness: An Overview of Vaccine Production and Distribution. (AP Photo/Haraz N. Ghanbari)

AP

Dr. Georges Benjamin, executive director of the American Public Health Association, testifies on Capitol Hill in Washington, Tuesday, Nov. 17, 2009, before House joint Health subcommittee and Oversight and Investigations subcommittee hearing on "H1N1 Preparedness: An Overview of Vaccine Production and Distribution. (AP Photo/Haraz N. Ghanbari)

AP

Dr. Georges Benjamin, executive director of the American Public Health Association, second from left, testifies on Capitol Hill in Washington, Tuesday, Nov. 17, 2009, before House joint Health subcommittee and Oversight and Investigations subcommittee hearing on "H1N1 Preparedness: An Overview of Vaccine Production and Distribution. From left are, Rear Adm. Dr. Anne Schuchat, who heads the Immunization and Respiratory Diseases Division of the Centers for Disease Control and Prevention; A. Bruce Clarke, president and chief executive officer of Capital Associated Industries; and Debra Ness president of the National Partnership for Women and Families.(AP Photo/Haraz N. Ghanbari)

AP

Nathan Compton, 5, grimaces as he gets an H1N1 vaccination from nurse Leslie Trotter, left, as his mother Madeline Rubenstein, right, comforts him at a H1N1-swine flu clinic in Sacramento, Calif., Monday, Nov. 16, 2009. Pharmaceutical maker Novartis AG said Tuesday a U.S. clinical study suggests that half a dose of its swine flu vaccine may be sufficient to protect people from the virus and could allow many more to be immunized with current supplies.(AP Photo/Rich Pedroncelli)

AP

A man receives the H1N1 vaccination shot from a Jordanian nurse in a hospital in Amman, Jordan, Tuesday, Nov. 17, 2009. Jordanian Health Ministry started a National vaccination campaign against the H1N1 virus across Jordan. (AP Photo/Nader Daoud)

AP