Oops, it doesn't look like 'health emergency preparedness day' is a national day..

Other days

coffee

Coffee Day
martini

Martini Day
cuddle up

Cuddle Up Day
embarrass your best friend

Embarrass Your Best Friend Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
raise awerness of zeus

Raise Awerness Of Zeus Day
boyfriend

Boyfriend Day
ride the wind

Ride The Wind Day
kiss a brunette

Kiss A Brunette Day
boy friend

Boy Friend Day