1. Gatseva PD, Argirova M (2011) Public health: the science of promoting health. J Public Health 19(3):205–206. https://doi.org/10.1007/s10389-011-0412-8
2. Winslow C-EA (1920) The untilled field of public health. Mod Med 2(1306):183–191. https://doi.org/10.1126/science.51.1306.23
3. What is public health. Centers for Disease Control Foundation. Centers for Disease Control, Atlanta. https://www.cdcfoundation.org/what-public-health. Accessed 20 Mar 2022
4. What is the WHO definition of health? from the Preamble to the Constitution of WHO as adopted by the International Health Conference, New York. On 7 April 1948. The definition has not been amended since. 22 July 1946; signed by the representatives of 61 States (Official Records of WHO, no. 2, p. 100) and entered into force, 19 June;1948. https://web.archive.org/web/20190307113324/https:/www.who.int/about/who-we-are/frequently-asked-questions. Accessed 20 Mar 2022
5. Joint statement by ILO, FAO, IFAD and WHO. Impact of COVID-19 on people's livelihoods, their health and our food systems https://www.who.int/news/item/13-10-2020-impact-of-covid-19-on-people's-livelihoods-their-health-and-our-food-systems Accessed 20 Mar 2022