Oops, it doesn't look like 'immunization vaccination day' is a national day..

Other days

one

One Day

eat what you want

Eat What You Want Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day

coffee

Coffee Day

pick me

Pick Me Day

nae nae

Nae Nae Day

hiv awareness

Hiv Awareness Day

slime

Slime Day

cat girl

Cat Girl Day

self care

Self Care Day