7th April is observed as the World Health Day. What is the theme of 2019 World Health Day?

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.

World Thalassaemia Day 2019 was celebrated on May 8 worldwide with a theme of "Universal Access to Quality Thalassaemia Healthcare Services: Building Bridges with and for Patients". The purpose of this day is to honour all patients of thalassaemia and their wards who never gave up despite all odds and also to support researchers who are striving to create an improved quality of life for people with thalassaemia across the world. To celebrate this day, Thalassaemia International Federation (TIF) organised 3 online competitions worldwide with a certain theme. This online competition will include a video challenge, a photo contest, and a story competition.

The World Migratory Bird Day for 2019 is observed on May 11. It is celebrated twice in the year, which falls on the second Saturday in May and October. In 2019, it will be celebrated on May 11 and October 10. The theme for this year is "Protect Birds: Be the Solution to Plastic Pollution!". It is organized by the Secretariats of the Convention on the Conservation of Migratory Species of Wild Animals (CMS) and the African-Eurasian Migratory Waterbird Agreement (AEWA) along with Environment for the Americas (EFTA). It is celebrated to raise the awareness on the need for protecting the migratory birds and their habitats.

Rajasthan Day is celebrated on 30th March every year on which the state Rajasthan came into existence as it was previously known as Rajputana. On 30th March 1949, the state was formed.

World Allergy Week is an annual global initiative of the World Allergy Organisation (WAO) and is being observed worldwide between 7th to 13th of April, 2019. The theme for this year is "The Global Problem of Food Allergy". The prime objective of the campaign is to raise awareness of the effect of allergic diseases and related disorders in our communities and provide support for the proper training, diagnosis, management, and prevention of the diseases. The World Allergy Organization (WAO) addresses a different theme every year to mark the need for greater awareness among communities. In order to bring this to fruition, the WAO provides the general public and the physicians with a webinar, infographic material and additional information to provide education and dissipation of awareness on the topic.

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".

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.

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.

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 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.