Oops, it doesn't look like 'new cases in a day' is a national day..

Other days

frozen yogurt

Frozen Yogurt Day

blanket fort

Blanket Fort Day

tell a fairytale

Tell A Fairytale Day

aloxolt

Aloxolt Day

ask out your crush

Ask Out Your Crush Day

boy friend

Boy Friend Day

bounce

Bounce Day

self appreciation

Self Appreciation Day

reading

Reading Day

tell ur crush you like them

Tell Ur Crush You Like Them Day