Important Days of Commemoration of Public Health Interest (UN WHO endorsed and not endorsed)

Days of Public Health Interest Endorsed, Adopted and Observed by United Nations and its Agencies

Date	DAY
4th February	World Cancer Day
8th March	International Women’s Day
21st march	World Down Syndrome Day
24th March	World TB Day
2nd April	World Autism Awareness Day
7th April	World Health Day
25th April	World Malaria Day
28th April	World Day For Safety At Work
23rd May	International Day To End Obstetric Fistula
31st may	World No Tobacco Day
5th June	World Environment Day
13th June	International Albinism Awareness Day
14th June	World Blood Donor Day
21st June	World Yoga Day
11th July	World Population Day
28th July	World Hepatitis Day
28th September	World Rabies Day
10th October	World Mental Health Day
13th October	International Day For Disaster Reduction
16th October	World Food Day
14th November	World Diabetes Day
19th November	World Toilet Day
19th November (3rd Sunday of November)	World Day Of Rememberance Of Road Traffic Victims
1st December	World AIDS Day
3rd December	International Day Of Persons With Disabilities

Last week of April	World Immunization Week
1-7 August	World Breastfeeding Week
13-19 November	World Antibiotic Awareness Week

Http://Www.Un.Org/En/Sections/Observances/International-Weeks/Index.Html
http://www.who.int/mediacentre/events/official_days/en/

UN endorsed Days 

Other Days of Public Health Interest not endorsed by UN

Date	Day
February 11	World Day of Sick
February 15	World Cholangiocarnioma Day
March 12	World Glaucoma Day
March 20	World Oral Health Day
April 17	World Hemophilia day
May 8	World Redcross Day
May 12	International Nurses day
May 18	World AIDS vaccine day
1st Tuesday in March	World Asthma Day
June 26	World Vitiligo Day
September 28	International Safe Abortion Day
September 29	World Heart day
October 2	World Cerebral Palsy day
October 10	World Mental health Day
October 11	World Obesity Day
October 13	World Thrombosis Day
October 15	Global Hand Washing day
October 18	World Vasectomy day
October 20	World Osteoporosis Day
October 29	World Stroke day
2nd Thursday in October	World Sight Day
November 8	International Day of Radiology
November 12	World Pneumonia day
November 15	World COPD awareness Day
November 17	World Prematurity day
November 26	Anti Obesity Day

https://en.wikipedia.org/wiki/List_of_international_observances

Days Not endorsed by UN 

Father of all Medical Disciplines

Father of various medical Disciplines

Discipline	Scientist
Antibiotics	Alexander Flemming
Antisepsis	Joseph Lister
Bacteriology	Leeuwenhoek
Biochemistry	Carl Alexander Neuberg
Biology	Aristotle
Blood Group	Landsteiner
CT	Godfrey Hounsefield
ECG	Ethinov
Embryology	Aristotle
Endocrinology	Thomas Adisson
Epidemiology	John Snow
Forensic Medicine	Paolo Zacchia
Genetics	Gregor Mendel
Gynaecology	J marion Sims
Histology	Marie Francois Xavier Bichat
Homeopathy	Samuel Hahneman
Immunology	Edward Jenner
Indian Medicine	Charaka
Medicine	Hippocrate
Modern Anatomy	Andreas Vesalius
Modern Embryology	Marie Francois Xavier Bichat
Modern Microbiology	Louis Pasteur/ Robert Koch
Modern Pharmacology	Oswald Schmiedeberg
Modern Surgery	Ambroise pare
Modern Toxicology	Matheiu Orfila
Modern/ Microscopic/ Cellular pathology	Rudolf Virchow
Nutrition	Antoine Lavoisier
Paediatrics	George Armstrong
Parasitology	Fransesco Redi
Pharmacology	Jonathan Pereira
Physiology	Claude Bernard
Psychoanalysis	Sigmund Freud
Radiology	Roentgen
Toxicology	Paracelsus
Virology	WM Stanley

Source: Wikipedia
NCMBI
Review of Preventive and Social Medicine (Vivek Jain)
https://www.simplylearnt.com/discussion/Who-is-father-of-histology-

http://memorize.com/fathers-founders-discoverers-of-various-fields/medmaestro

https://www.wattpad.com/558418-fathers-of-different-fields-of-biology