NBC's chief medical correspondent Dr. Nancy Snyderman discusses how an advisory committee to the Centers for Disease Control recommends that boys between ages of 11 and 12 should get the human papilloma virus vaccine (TODAY)

The CDC's advisory committee on immunization practices approved recommendations to vaccinate all boys between the ages of 11 and 12 against HPV. NBC's Nancy Snyderman reports.  (Nightly News)

U.S. Rep. Michele Bachmann, who has reignited the debate over the HPV vaccine during her presidential campaign, has come under fire for claiming it has "dangerous" side effects and may cause mental retardation.  NBC's Kelly O'Donnell reports. (TODAY)

GOP presidential hopeful and Minnesota Rep. Michele Bachmann tells TODAY's Matt Lauer that Texas Gov. Rick Perry abused his executive authority with an executive order requiring young girls to receive the HPV vaccine. (TODAY)

The family of a young girl who developed autism-like symptoms after receiving multiple vaccinations in one day has won a $1.5 million suit. Attorney Karen DeSoto says questions over why this suit was sealed from the public should be answered. 

Nov. 13: Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, urges people to persist in their pursuit of the swine flu vaccine despite its limited availability. NBC's Brian Williams reports. (Nightly News)

Nov. 4: As the swine flu outbreak worsens, health officials testify before Congress on the issues in production and distribution of the H1N1 vaccine. NBC's Kristen Dahlgren reports. 

Nov. 1: Doctors are frustrated with swine flu vaccine delays. NBC's Mike Taibbi reports. 

Oct. 27: The director of the CDC apologized again Tuesday that the government had promised far more of the swine flu vaccine than has been delivered so far, and suggested one reason for the long lines is the shortage itself. NBC's Robert Bazell reports. (Nightly News)

Oct. 26: President Obama has officially declared swine flu a national emergency. NBC's chief medical editor, Dr. Nancy Snyderman, reports and Health and Human Services Secretary Kathleen Sebelius discusses the health crisis.