Explanation:

• The World Health Organisation has designated the year 2020 as the "Year of the Nurse and midwife", in honour of the 200th birth anniversary of Florence Nightingale.
• World Health Organisation was founded on 7th April 1948.
  Headquarter - Geneva , Switzerland
  Director General - Tedros Adhanom
  Chief Scientist - Soumya Swaminathan
  Members- 194 Countries
  World Health Day - 7th April