Oops, it doesn't look like 'rare disease officea very good day' is a national day..

Other days

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
artists

Artists Day
azonto is acceptable

Azonto Is Acceptable Day
me

Me Day
boy friend

Boy Friend Day
blanket fort

Blanket Fort Day
cuddle up

Cuddle Up Day
lisp

Lisp Day
ponytail

Ponytail Day
youth

Youth Day