Michael Te Pei Chang: American tennis player

The United Nations General Assembly declared May 3, to be World Press Freedom Day to raise awareness of the importance of freedom of the press and remind governments of their duty to respect and uphold the right to freedom of expression enshrined under Article 19 of the Universal Declaration of Human Rights and marking the anniversary of the Declaration of Windhoek, a statement of free press principles put together by African newspaper journalists in 1991.

World Health Day is celebrated every year on 7 April, under the sponsorship of the World Health Organization (WHO).

An international day observed by meteorological services throughout
the world.

The General Assembly declared this observance (Res 47/193) to promotepublic awareness of how water resource development contributes to economic productivity and social well-being.