ASHA remains an independent, unbiased source of information on sexual health. We are guided by science, not ideology. READ MORE.
ASHA remains an independent, unbiased source of information on sexual health. We are guided by science, not ideology. READ MORE.

The Science is Still Clear—Vaccines Work

Cases and deaths from vaccine preventable diseases

The Centers for Disease Control and Prevention (CDC) recently made striking changes to its online information about the connection between vaccines and autism that put the agency on the wrong side of science.

Study Shows Herd Immunity for HPV is Possible

A visual representation of herd immunity

We’ve known for years that the HPV vaccine works. Now new research shows that widespread vaccination even protects those who haven’t gotten the shot. This study proves that it is possible to reach herd immunity for HPV.