Correct option is D
The correct answer is (D) 28 February.
· Rare Disease Day is observed on 28 February each year to raise awareness and improve access to treatment for individuals with rare diseases and their families.
· This date is chosen as it falls on the last day of February, the month with a rare occurrence of 29 days in a leap year, symbolizing the rarity of these diseases.
Information Booster:
- Rare diseases affect a small percentage of the population, often less than 1 in 2,000 people.
- The day is marked by activities and campaigns worldwide to bring attention to the needs of those with rare diseases.