The International Day of Yoga has been celebrated annually on 21 June .
It started in 2015 .
The International Yoga Day 2020 theme is "Yoga at Home and Yoga with Family" .
The International Yoga Day 2019 theme was "Climate Change" and it will be celebrated at United Nations on 20 June 2019 with "Yoga with Gurus" followed by a panel discussion on 21 June.
World No Tobacco Day is celebrated around the world every year on May 31 .
This year's theme is the protection of younger generations, focusing on “Protecting youth from industry manipulation and preventing them from tobacco and nicotine use” .
In India, the National Doctors' Day is celebrated on July 1 to honor the legendary physician and the second Chief Minister of West Bengal, Dr. Bidhan Chandra Roy .
The theme of this year's Doctors Day is "Lessen the mortality of COVID 19" .
World AIDS Day takes place on 1 December each year.
The theme for the 2020 observance is “Ending the HIV/AIDS Epidemic: Resilience and Impact” .