{"id":3888,"date":"2018-06-30T11:45:03","date_gmt":"2018-06-30T11:45:03","guid":{"rendered":"https:\/\/schoolshistory.org.uk\/topics\/?page_id=3888"},"modified":"2026-06-25T10:38:48","modified_gmt":"2026-06-25T10:38:48","slug":"timeline-of-public-health-over-time","status":"publish","type":"page","link":"https:\/\/schoolshistory.org.uk\/topics\/medicine-through-time\/timelines-medicine\/timeline-of-public-health-over-time\/","title":{"rendered":"Timeline of Public Health over time"},"content":{"rendered":"<h3>Timeline: Public Health through time<\/h3>\n<table border=\"2\" width=\"100%\" align=\"left\">\n<tbody>\n<tr align=\"left\" valign=\"top\">\n<td width=\"19%\">The Prehistoric period<\/td>\n<td width=\"81%\"><\/td>\n<\/tr>\n<tr align=\"left\" valign=\"top\">\n<td>The Ancient World<\/td>\n<td><a href=\"http:\/\/www.kidspast.com\/world-history\/0029-nile-river-valley.php\" target=\"_blank\" rel=\"noopener\">Nile River \u2013 irrigation ditches<\/a><br \/>\n<a href=\"http:\/\/en.wikipedia.org\/wiki\/Herodotus\" target=\"_blank\" rel=\"noopener\">Herodotus<\/a> (c450BC) wrote of Egyptians using mosquito nets (common sense prevention \u2013 used fishing nets) and also of the requirement for priests to shave every third day to avoid being infected by lice.<br \/>\nIndia \u2013 <a href=\"http:\/\/www.mohenjodaro.net\/\" target=\"_blank\" rel=\"noopener\">Mohenjo Daro<\/a>: sewerage system (c1500BC)<br \/>\nCrete, c1500BC: The <a href=\"http:\/\/en.wikipedia.org\/wiki\/Minoan_civilization\">Minoan civilisation<\/a> created an extensive system of water supply and drainage.<br \/>\nRome \u2013 by 100AD Rome had <a href=\"http:\/\/www.romanaqueducts.info\/\" target=\"_blank\" rel=\"noopener\">9 aqueducts<\/a> serving the city; a sewage system and public baths and fountains. These ideas spread around the empire \u2013 can be illustrated using a variety of examples linked to the rise of the empire.<br \/>\nNimes, France. <a href=\"http:\/\/www.romanaqueducts.info\/aquasite\/nimes\/\" target=\"_blank\" rel=\"noopener\">Aqueduct 1st century<\/a> AD)<br \/>\nBath \u2013 <a href=\"http:\/\/www.romanbaths.co.uk\/\" target=\"_blank\" rel=\"noopener\">Bathhouses<\/a> (C100AD)<br \/>\n<a href=\"http:\/\/www.bbc.co.uk\/history\/ancient\/romans\/launch_vt_housesteads.shtml\">Housesteads<\/a> \u2013 toilets.<br \/>\nRoman aqueducts.<\/td>\n<\/tr>\n<tr align=\"left\" valign=\"top\">\n<td height=\"22\">Medieval<\/td>\n<td>Hereford Cathedral \u2013 mass grave for victims of the Black Death<br \/>\n8th century Ad: Baghdad \u2013 hospital<br \/>\nCairo \u2013 hospital<br \/>\n1349, London: King Edward III writes to the Lord Mayor of London ordering him to ensure that the city and suburbs are kept clean to prevent the spread of disease.<\/td>\n<\/tr>\n<tr align=\"left\" valign=\"top\">\n<td height=\"22\">The Renaissance<\/td>\n<td>1665, London: The Lord Mayor issues a series of rules about the isolation of infected persons, the burial of the dead and the cleanliness of streets.<\/p>\n<p><a href=\"http:\/\/www.beautifulbritain.co.uk\/htm\/outandabout\/eyam.htm\">Eyam Plague village<\/a><br \/>\n17th century: European ports such as Naples introduce quarantine stations where vistors suspected of carrying an infection are to remain for 40 days before being allowed to enter the port.<\/td>\n<\/tr>\n<tr align=\"left\" valign=\"top\">\n<td height=\"22\">The Industrial Revolution<\/td>\n<td>1807, Germany. Smallpox vaccination is made compulsory.<br \/>\n1842, Great Britain: Edwin Chadwick publishes his \u2018<a href=\"http:\/\/www.medicinethroughtime.co.uk\/historyofmedicine\/publichealth\/chadwick_sanitaryreport.htm\">Report on the Sanitary Condition of the Labouring Population of Great Britain<\/a>\u2019 which highlights the poor state of Public Health.<br \/>\n1848, Great Britain: <a href=\"http:\/\/www.medicinethroughtime.co.uk\/historyofmedicine\/publichealth\/publichealthact1848.htm\">Public Health Act<\/a>.<br \/>\n1853, Britain. Smallpox vaccination is made compulsory.<br \/>\n1854, London: Edwin Chadwick is sacked and the General Board of Health is abolished.<br \/>\n1861, France. Pasteur shows that microbes cause disease.<br \/>\n1865, Great Britian. <a href=\"http:\/\/www.medicinethroughtime.co.uk\/historyofmedicine\/publichealth\/cholera.htm\">Cholera epidemic<\/a> kills 14000 people in England and Wales.<br \/>\n1867, Great Britain: The vote is given to all male householders in the UK.<br \/>\n1875, Great Britain. Parliament passes a Public Health Act that requires each town council to provide effective sewers, clean water and to employ a qualified doctor as a Medical officer.<br \/>\n1899, UK. Isolation hospitals are opened for infectious diseases.<\/td>\n<\/tr>\n<tr align=\"left\" valign=\"top\">\n<td height=\"22\">The Modern World<\/td>\n<td>1902, United Kingdom: Regulations are introduced about the training of midwives.<br \/>\n1906, United Kingdom: Free school meals are introduced for children from poorer families.<br \/>\n1907, United Kingdom: Legislation comes into force that means that every new mother is visted and advised by a health vistor.<br \/>\n1907, United Kingdom: Medicial inspections of children are conducted through schools.<br \/>\n1908, United Kingdom: The Old Age Pension is introduced for over 70\u2019s.<br \/>\n1911, United Kingdom: The <a href=\"http:\/\/www.medicinethroughtime.co.uk\/historyofmedicine\/twentiethcentury\/welfarestate.htm\">National Insurance scheme<\/a> is introduced. It proves unemployment benefits, sick pay and the cost of doctors and medicines.<br \/>\n1919, United Kingdom: A policy of slum clearance and council house building is introduced.<br \/>\n1948, United Kingdom: The <a href=\"http:\/\/www.medicinethroughtime.co.uk\/medicineblog\/dummies-guide-to-the-nhs\/\" target=\"_blank\" rel=\"noopener\">National Health Service<\/a> is launched, providing free point of care treatment for all.<br \/>\n1948, New York: World Health Organisation is launched to aid developing countries combat health issues.<br \/>\n1949, China: Following the Chinese Revolution a policy is introduced of combining traditional Chinese treatments with western, scientific approaches.<br \/>\n1955: World Health Organisation begins and ongoing campaign to eradicate Malaria.<br \/>\n1967: World Health Organisation begins campaign to eradicate Smallpox. It is successful, smallpox has not been reported anywhere in the world since 1980.<br \/>\n1981: WHO launch \u2018Health for all by 2000\u2019 campaign, supported by 158 member nations.<br \/>\n1985: UNICEF launch massive campaign to raise awareness of medicine deficiencies in Sudan. This coincides with the \u2018Live Aid\u2019 appeal to help people survive a major African famine.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Timeline: Public Health through time The Prehistoric period The Ancient World Nile River \u2013 irrigation ditches Herodotus (c450BC) wrote of Egyptians using mosquito nets (common sense prevention \u2013 used fishing nets) and also of the requirement for priests to shave every third day to avoid being infected by lice. India \u2013 Mohenjo Daro: sewerage system&hellip;&nbsp;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":3878,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":100,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"class_list":["post-3888","page","type-page","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.9 - aioseo.com -->\n\t<meta name=\"description\" content=\"Explore a sweeping timeline of public health milestones from ancient civilizations to the modern world and their lasting impact.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/schoolshistory.org.uk\/topics\/medicine-through-time\/timelines-medicine\/timeline-of-public-health-over-time\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.9\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_GB\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Schoolshistory.org.uk\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Timeline of Public Health over time | Schoolshistory.org.uk\" \/>\n\t\t<meta property=\"og:description\" content=\"Explore a sweeping timeline of public health milestones from ancient civilizations to the modern world and their lasting impact.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/schoolshistory.org.uk\/topics\/medicine-through-time\/timelines-medicine\/timeline-of-public-health-over-time\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2018-06-30T11:45:03+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-06-25T10:38:48+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/schoolshistory\/\" \/>\n\t\t<meta property=\"article:author\" content=\"@danmoorhousehistory\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary\" \/>\n\t\t<meta name=\"twitter:site\" content=\"@danmoorhouse\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Timeline of Public Health over time | Schoolshistory.org.uk\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Explore a sweeping timeline of public health milestones from ancient civilizations to the modern world and their lasting impact.\" \/>\n\t\t<meta name=\"twitter:creator\" content=\"@danmoorhouse\" \/>\n\t\t<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t\t<meta name=\"twitter:data1\" content=\"Dan Moorhouse\" \/>\n\t\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/schoolshistory.org.uk\\\/topics\\\/medicine-through-time\\\/timelines-medicine\\\/timeline-of-public-health-over-time\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/schoolshistory.org.uk\\\/topics#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/schoolshistory.org.uk\\\/topics\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/schoolshistory.org.uk\\\/topics\\\/medicine-through-time\\\/#listItem\",\"name\":\"History of Medicine\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/schoolshistory.org.uk\\\/topics\\\/medicine-through-time\\\/#listItem\",\"position\":2,\"name\":\"History of Medicine\",\"item\":\"https:\\\/\\\/schoolshistory.org.uk\\\/topics\\\/medicine-through-time\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/schoolshistory.org.uk\\\/topics\\\/medicine-through-time\\\/timelines-medicine\\\/#listItem\",\"name\":\"Timelines (Medicine)\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/schoolshistory.org.uk\\\/topics#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/schoolshistory.org.uk\\\/topics\\\/medicine-through-time\\\/timelines-medicine\\\/#listItem\",\"position\":3,\"name\":\"Timelines (Medicine)\",\"item\":\"https:\\\/\\\/schoolshistory.org.uk\\\/topics\\\/medicine-through-time\\\/timelines-medicine\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/schoolshistory.org.uk\\\/topics\\\/medicine-through-time\\\/timelines-medicine\\\/timeline-of-public-health-over-time\\\/#listItem\",\"name\":\"Timeline of Public Health over time\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/schoolshistory.org.uk\\\/topics\\\/medicine-through-time\\\/#listItem\",\"name\":\"History of Medicine\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/schoolshistory.org.uk\\\/topics\\\/medicine-through-time\\\/timelines-medicine\\\/timeline-of-public-health-over-time\\\/#listItem\",\"position\":4,\"name\":\"Timeline of Public Health over time\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/schoolshistory.org.uk\\\/topics\\\/medicine-through-time\\\/timelines-medicine\\\/#listItem\",\"name\":\"Timelines (Medicine)\"}}]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/schoolshistory.org.uk\\\/topics\\\/#person\",\"name\":\"Dan Moorhouse\",\"sameAs\":[\"@danmoorhousehistory\",\"@danmoorhouse\"]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/schoolshistory.org.uk\\\/topics\\\/medicine-through-time\\\/timelines-medicine\\\/timeline-of-public-health-over-time\\\/#webpage\",\"url\":\"https:\\\/\\\/schoolshistory.org.uk\\\/topics\\\/medicine-through-time\\\/timelines-medicine\\\/timeline-of-public-health-over-time\\\/\",\"name\":\"Timeline of Public Health over time | Schoolshistory.org.uk\",\"description\":\"Explore a sweeping timeline of public health milestones from ancient civilizations to the modern world and their lasting impact.\",\"inLanguage\":\"en-GB\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/schoolshistory.org.uk\\\/topics\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/schoolshistory.org.uk\\\/topics\\\/medicine-through-time\\\/timelines-medicine\\\/timeline-of-public-health-over-time\\\/#breadcrumblist\"},\"datePublished\":\"2018-06-30T11:45:03+00:00\",\"dateModified\":\"2026-06-25T10:38:48+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/schoolshistory.org.uk\\\/topics\\\/#website\",\"url\":\"https:\\\/\\\/schoolshistory.org.uk\\\/topics\\\/\",\"name\":\"Schoolshistory.org.uk\",\"description\":\"History resources, stories and news. Author: Dan Moorhouse\",\"inLanguage\":\"en-GB\",\"publisher\":{\"@id\":\"https:\\\/\\\/schoolshistory.org.uk\\\/topics\\\/#person\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Timeline of Public Health over time | Schoolshistory.org.uk","description":"Explore a sweeping timeline of public health milestones from ancient civilizations to the modern world and their lasting impact.","canonical_url":"https:\/\/schoolshistory.org.uk\/topics\/medicine-through-time\/timelines-medicine\/timeline-of-public-health-over-time\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/schoolshistory.org.uk\/topics\/medicine-through-time\/timelines-medicine\/timeline-of-public-health-over-time\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/schoolshistory.org.uk\/topics#listItem","position":1,"name":"Home","item":"https:\/\/schoolshistory.org.uk\/topics","nextItem":{"@type":"ListItem","@id":"https:\/\/schoolshistory.org.uk\/topics\/medicine-through-time\/#listItem","name":"History of Medicine"}},{"@type":"ListItem","@id":"https:\/\/schoolshistory.org.uk\/topics\/medicine-through-time\/#listItem","position":2,"name":"History of Medicine","item":"https:\/\/schoolshistory.org.uk\/topics\/medicine-through-time\/","nextItem":{"@type":"ListItem","@id":"https:\/\/schoolshistory.org.uk\/topics\/medicine-through-time\/timelines-medicine\/#listItem","name":"Timelines (Medicine)"},"previousItem":{"@type":"ListItem","@id":"https:\/\/schoolshistory.org.uk\/topics#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/schoolshistory.org.uk\/topics\/medicine-through-time\/timelines-medicine\/#listItem","position":3,"name":"Timelines (Medicine)","item":"https:\/\/schoolshistory.org.uk\/topics\/medicine-through-time\/timelines-medicine\/","nextItem":{"@type":"ListItem","@id":"https:\/\/schoolshistory.org.uk\/topics\/medicine-through-time\/timelines-medicine\/timeline-of-public-health-over-time\/#listItem","name":"Timeline of Public Health over time"},"previousItem":{"@type":"ListItem","@id":"https:\/\/schoolshistory.org.uk\/topics\/medicine-through-time\/#listItem","name":"History of Medicine"}},{"@type":"ListItem","@id":"https:\/\/schoolshistory.org.uk\/topics\/medicine-through-time\/timelines-medicine\/timeline-of-public-health-over-time\/#listItem","position":4,"name":"Timeline of Public Health over time","previousItem":{"@type":"ListItem","@id":"https:\/\/schoolshistory.org.uk\/topics\/medicine-through-time\/timelines-medicine\/#listItem","name":"Timelines (Medicine)"}}]},{"@type":"Person","@id":"https:\/\/schoolshistory.org.uk\/topics\/#person","name":"Dan Moorhouse","sameAs":["@danmoorhousehistory","@danmoorhouse"]},{"@type":"WebPage","@id":"https:\/\/schoolshistory.org.uk\/topics\/medicine-through-time\/timelines-medicine\/timeline-of-public-health-over-time\/#webpage","url":"https:\/\/schoolshistory.org.uk\/topics\/medicine-through-time\/timelines-medicine\/timeline-of-public-health-over-time\/","name":"Timeline of Public Health over time | Schoolshistory.org.uk","description":"Explore a sweeping timeline of public health milestones from ancient civilizations to the modern world and their lasting impact.","inLanguage":"en-GB","isPartOf":{"@id":"https:\/\/schoolshistory.org.uk\/topics\/#website"},"breadcrumb":{"@id":"https:\/\/schoolshistory.org.uk\/topics\/medicine-through-time\/timelines-medicine\/timeline-of-public-health-over-time\/#breadcrumblist"},"datePublished":"2018-06-30T11:45:03+00:00","dateModified":"2026-06-25T10:38:48+00:00"},{"@type":"WebSite","@id":"https:\/\/schoolshistory.org.uk\/topics\/#website","url":"https:\/\/schoolshistory.org.uk\/topics\/","name":"Schoolshistory.org.uk","description":"History resources, stories and news. Author: Dan Moorhouse","inLanguage":"en-GB","publisher":{"@id":"https:\/\/schoolshistory.org.uk\/topics\/#person"}}]},"og:locale":"en_GB","og:site_name":"Schoolshistory.org.uk","og:type":"article","og:title":"Timeline of Public Health over time | Schoolshistory.org.uk","og:description":"Explore a sweeping timeline of public health milestones from ancient civilizations to the modern world and their lasting impact.","og:url":"https:\/\/schoolshistory.org.uk\/topics\/medicine-through-time\/timelines-medicine\/timeline-of-public-health-over-time\/","article:published_time":"2018-06-30T11:45:03+00:00","article:modified_time":"2026-06-25T10:38:48+00:00","article:publisher":"https:\/\/www.facebook.com\/schoolshistory\/","article:author":"@danmoorhousehistory","twitter:card":"summary","twitter:site":"@danmoorhouse","twitter:title":"Timeline of Public Health over time | Schoolshistory.org.uk","twitter:description":"Explore a sweeping timeline of public health milestones from ancient civilizations to the modern world and their lasting impact.","twitter:creator":"@danmoorhouse","twitter:label1":"Written by","twitter:data1":"Dan Moorhouse","twitter:label2":"Est. reading time","twitter:data2":"3 minutes"},"aioseo_meta_data":{"post_id":"3888","title":null,"description":"Explore a sweeping timeline of public health milestones from ancient civilizations to the modern world and their lasting impact.","keywords":null,"keyphrases":{"focus":{"keyphrase":"public health","score":90,"analysis":{"keyphraseInTitle":{"score":9,"maxScore":9,"error":0},"keyphraseInDescription":{"score":9,"maxScore":9,"error":0},"keyphraseLength":{"score":9,"maxScore":9,"error":0,"length":2},"keyphraseInURL":{"score":5,"maxScore":5,"error":0},"keyphraseInIntroduction":{"score":3,"maxScore":9,"error":1},"keyphraseInSubHeadings":{"score":9,"maxScore":9,"error":0},"keyphraseInImageAlt":[],"keywordDensity":{"type":"best","score":9,"maxScore":9,"error":0}}},"additional":[]},"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":"","og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"WebPage","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"-1","robots_max_videopreview":"-1","robots_max_imagepreview":"large","priority":null,"frequency":"default","local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":{"faqs":[],"keyPoints":[],"schemas":[],"titles":[],"descriptions":["Explore a sweeping timeline of public health milestones from ancient civilizations to the modern world and their lasting impact.","Track how sanitation, vaccination, and policy shaped health care across eras\u2014from Rome\u2019s aqueducts to the NHS era.","Discover key moments in public health history, including sanitation acts, vaccines, and global health initiatives that saved lives.","Uncover how public health evolved\u2014from mosquitos nets in ancient Egypt to WHO campaigns\u2014through critical reforms.","A concise journey through public health milestones, showing how policy, science, and sanitation transformed populations."],"socialPosts":{"email":[],"linkedin":[],"twitter":[],"facebook":[],"instagram":[]}},"created":"2025-01-24 04:10:20","updated":"2026-06-25 11:39:41","seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/schoolshistory.org.uk\/topics\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/schoolshistory.org.uk\/topics\/medicine-through-time\/\" title=\"History of Medicine\">History of Medicine<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/schoolshistory.org.uk\/topics\/medicine-through-time\/timelines-medicine\/\" title=\"Timelines (Medicine)\">Timelines (Medicine)<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tTimeline of Public Health over time\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/schoolshistory.org.uk\/topics"},{"label":"History of Medicine","link":"https:\/\/schoolshistory.org.uk\/topics\/medicine-through-time\/"},{"label":"Timelines (Medicine)","link":"https:\/\/schoolshistory.org.uk\/topics\/medicine-through-time\/timelines-medicine\/"},{"label":"Timeline of Public Health over time","link":"https:\/\/schoolshistory.org.uk\/topics\/medicine-through-time\/timelines-medicine\/timeline-of-public-health-over-time\/"}],"_links":{"self":[{"href":"https:\/\/schoolshistory.org.uk\/topics\/wp-json\/wp\/v2\/pages\/3888","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/schoolshistory.org.uk\/topics\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/schoolshistory.org.uk\/topics\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/schoolshistory.org.uk\/topics\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/schoolshistory.org.uk\/topics\/wp-json\/wp\/v2\/comments?post=3888"}],"version-history":[{"count":0,"href":"https:\/\/schoolshistory.org.uk\/topics\/wp-json\/wp\/v2\/pages\/3888\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/schoolshistory.org.uk\/topics\/wp-json\/wp\/v2\/pages\/3878"}],"wp:attachment":[{"href":"https:\/\/schoolshistory.org.uk\/topics\/wp-json\/wp\/v2\/media?parent=3888"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}