Oops, it doesn't look like 'duchenne muscular dystrophy awareness day' is a national day..

Other days

polyamory

Polyamory Day
pampering

Pampering Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
first love

First Love Day
chocolate milkshake

Chocolate Milkshake Day
cuddle up

Cuddle Up Day
believe

Believe Day
gum

Gum Day
prosecco

Prosecco Day
latina equal pay

Latina Equal Pay Day