International observance days, weeks, and months for May 10, 2027. Plus historical events and birthdays.

May 10, 2027 celebrates World Migratory Bird Day, plus 1 more. World Migratory Bird Day is observed twice a year during the second Saturday in May and again on the second Saturday in October. The goal is to raise awareness of issues affecting migratory birds and to inspire action around the world to take measures for their conservation.
Read the full story →May 10 is World Lupus Day. Lupus affects people of all nationalities, races, ethnicities, genders, and ages. Lupus is a chronic, autoimmune disease that can damage any part of the body (skin, joints, and/or organs inside the body).
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