It's National Vaccination Day on March 16th.
More on Vaccination Day and the other days on the 16th below.
We detected 1,401 references to national Vaccination day on 16th the March. There were also a total of 43 other national days mentioned including: Panda, Napping, Freedom Of Information and Vaccination Immunization Day.
The day shown for 'National Vaccination Day' is shown as we detected that day mentioned the most out of all the references to national days there were on March the 16th across social media. Our algorithms examine all of the references to National Days across social media and updates whatnationaldayisit.com hourly, with our homepage displaying the current national day. This crowdsourcing of data method to assess the National Day date is used as opposed to being connected with any Government sacntioned lists :D Hurrah for democracy by concensus!