World Day of the Sick is celebrated annually on February 11. This observance is very important for people suffering from diseases.
Governor Evelio B. Javier Day is observed in the Philippines on February 11. It is a special non-working public holiday in the provinces of Aklan, Antique, Capiz, and Iloilo. This day commemorates the death anniversary of Evelio Javier, a politician who was assassinated by allies of President Ferdinand Marcos.
International Day of Women and Girls in Science is an official United Nations observance held annually on February 11. It was established to contribute to ensuring gender equality and empowering women and girls in the sphere of science and education.