World Day for Laboratory Animals is observed on ________.

International Worker's Day also known as Labour Day and May Day, is observed on 1st May every year, to promote and encourage the international labour associations. The theme of International Labour Day 2019 is "Sustainable Pension for all: The Role of Social Partners". Labour Day provides the Labours their right to work for only 8 hours a day.

The National Civil Services Day (NCSD) is organized every year on April 21 in India by civil servants to rededicate themselves to the cause of citizen and renew their commitment to public service and excellence in work. This date is chosen to commemorate the day when the first Home Minister of Independent India, Sardar Vallabhbhai Patel, addressed the probationers of Administrative Services Officers on April 21, 1947 at Metcalf House, Delhi. He referred to civil servants as the 'steel frame of India.

The World Asthma Day was observed across the globe on May 7, 2019, the first Tuesday of May 2019. The day is observed across the world to spread awareness about Asthma and its care around the world. The day is organised and sponsored by the Global Initiative for Asthma (GINA) as a partnership between health care groups and asthma educators to raise awareness about asthma. The theme of World Asthma Day 2019 was 'STOP for Asthma'. Here, STOP stands for: Symptom evaluation, Test Response, Observe and assess, Proceed to adjust treatment.

The World Book and Copyright Day was observed across the world on April 23, 2019 to highlight the power of books and to promote UNESCO's vision of knowledge societies that are inclusive, pluralistic, equitable, open and participatory for all citizens. The Day pays tribute to books and authors by encouraging everyone to discover the pleasure of reading.

Each year, World Tuberculosis (TB) Day is commemorated on March 24 to raise public awareness about the devastating health, social and economic consequences of TB, and to step up efforts to end the global TB epidemic. The theme of World TB Day 2019 - 'It's time'. The date marks the day in 1882 when Dr Robert Koch announced that he had discovered the bacterium that causes TB, which opened the way towards diagnosing and curing this disease.

International Day for Achievers (IDA) observed on 24th March every year to honor the achievers who have shown determination and confidence on their journey.In this regard, achievers from different fields are honored for motivating people to achieve their goals.

The International Day of Human Space Flight was observed across the world. The day marks the anniversary of the first ever human space flight undertaken by Yuri Gagarin, a Soviet citizen on April 12, 1961. This day is also celebrated as 'Cosmonautics Day' in Russia since 1963. Gagarin's Vostok 1 space flight executed one orbit around the Earth over 108 minutes and the spacecraft was propelled by Vostok-K launch vehicle.The day was initiated in 2011 by United Nations through resolution, A/RES/65/271.

The International Day of Forests is held annually on 21 March to raise awareness of the importance of forests to people and their vital role in poverty eradication, environmental sustainability and food security. The theme for 2019 is Forests and Education. The United Nations General Assembly adopted a resolution on 21 December 2012, which declared that 21 March of each year is to be observed as the International Day of Forests.

World Haemophilia Day was sta-rted in 1989 by the World Federation of Hemophilia (WFH) which chose to bring the community together on April 17 in honour of WFH founder Frank Schnabel's birthday. April 17, 2019, marks the 30th World Hemophilia Day World Hemophilia Day theme for the year 2019 is 'Outreach and Identification'. It will be observed with the slogan - 'Reaching Out: The First Step to Care'.

April 8th is celebrated as International Romani Day. On International Roma Day 2019, the (ERCC) European Roma Rights Centre brings into limelight the grave fact about the 6 million Romani people (living in the EU, European Union) and 4 million living in the enlargement region (Montenegro, Serbia, North Macedonia, Albania, Bosnia and Herzegovina, Kosovo and Turkey) who till date remains the most underprivileged ethnic group of Europe.Romanis, till this day and age, continue to face discrimination on grounds of race, ethnicity, health care, education, employment, public services and social services. The day was initiated during the fourth World Romani Congress of the International Romani Union (IRU) in 1990 to honour the first major international meeting of Romani representatives.