International Days April 28 2013 (United Nations)
The following is an overview of the days and the corresponding celebration declared by the United Nations that apply to Sunday, 2013-04-28:
World Day for Safety and Health at Work: [ILO] Since 2003, ILO has observed April 28 as the World Day for Safety and Health at Work which consists of an annual international campaign to promote safe, healthy and decent work; pay tribute to victims of occupational accidents and diseases; and increase collaboration in the development and implementation of national policies and strategies of safety in the use of chemicals at work.
World Immunization Week - Day 5: [WHO] The World Immunization Week is a world-wide public health campaign to raise awareness of the importance of improving vaccination delivery services and increasing rates of immunization against vaccine-preventable diseases. It takes place each year during last week of April.