2. "International Leprosy Prevention Day", also known as "World Leprosy Prevention Day", was initiated by French lawyer RaoulFollerean in 1953 and established by the World Health Organization, and the time is the last Sunday of 1 year.
3. Hypertension is a common and frequently-occurring disease worldwide, which seriously threatens human health. Therefore, on April 7th, 1978, the World Health Organization and the International Federation of Cardiology Societies decided to designate May 7th every year as "World Hypertension Day" to arouse people's attention to the prevention and treatment of hypertension.
4. To commemorate the adoption day of the organization's charter, the World Health Organization was formally established at the first United Nations World Health Assembly held in Geneva in June 1948, and decided to designate April 7th as World Health Day every year to encourage countries to hold various commemorative activities.
5. Since 1997, the European Parkinson's Disease Federation has designated April 1 1 day as "WorldParkinsonsDiseaseDay Day".
6. April 25th every year is World Malaria Day, which was established by the 60th World Health Assembly in May 2007 to promote global malaria control.