What is the theme of World Asthma Day 2019?

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.

National Safe Motherhood Day (NSMD) is observed annually on 11 April to raise awareness about the proper healthcare of women and maternity facilities to pregnant and lactating women. The theme of 2019 NSMD is "Midwives for Mothers".

The World Health Day is a global health awareness day celebrated every year on 7 April, under the sponsorship of the World Health Organization (WHO). And the theme for 2019 is Universal Health Coverage: Everyone, Everywhere.

The World Sparrow Day (WSD) is observed every year on 20th of March to protect these little birds and conserve their houses. The house sparrow is on the verge of extinction. The 2019 theme "I Love Sparrows" is inspired by hope that more and more will celebrate the relationship between People and Sparrows. The initiative was started by Nature Forever Society (NFS) of India, founded by Mohammed Dilawar, an Indian conservationist. He started his work helping the house sparrow in Nashik. He was also named one of the "Heroes of the Environment" for 2008 by Time for his efforts. The idea of marking WSD came up during an informal discussion at the NFS's office. The idea was to earmark a day for the house sparrow to convey the message of conservation of the house sparrow and other common birds and also mark a day of celebration to appreciate the beauty of the common biodiversity which is taken so much for granted.

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.

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.

World Day for Animals in Laboratories also known as World Lab Animal Day was observed on 24th April for the movement to end the suffering of animals in laboratories around the world and their replacement with advanced scientific non-animal techniques. The adjoining week is known as "World Week for Animals in Laboratories" (WWAIL) which is observed from April 21-28.Hugh Dowding's birthday was chosen as the date of world Laboratory animal Protection Day. He was not only an officer of the Royal Air Force of Great Britain but also a famous animal rights fighter and former president of National Anti-Vivisection Society (NAVS).This Day was established in 1979 by the NAVS. They described the day as an "international day for commemoration" for animals in laboratories.

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.