wiki/Children%27s_Health_Defense > Children's Health Defense (CHD) is an American 501(c)(3) nonprofit activist group mainly known for anti-vaccine disinformation, and which has been called one of the main sources of misinformation on vaccines > Children's Health Defense (CHD)はアメリカの501(c)(3)非営利活動団体で、主に反ワクチン偽情報で知られ、ワクチンに関する誤報の主な情報源のひとつと呼ばれている[1][2][3][4][5]。