--- description: As Ebola continues to ravage West Africa, follow the most critical events title: Timeline: The Worst Ebola Outbreak in History image: https://static.time.com/v3/assets/bltea6093859af6183b/bltde093bcdab65f2d0/6988d9b9bc6cfc69913e2a3c/time-logo.jpg?branch=production --- * [Health](/section/health/) ## Health Update your preferences in [Account Settings](/account/preferences/) Close * [ebola](/tag/ebola/) ## ebola Update your preferences in [Account Settings](/account/preferences/) Close # Timeline: The Worst Ebola Outbreak in History by [Alexandra Sifferlin](/author/alexandra-sifferlin/) ## Alexandra Sifferlin Update your preferences in [Account Settings](/account/preferences/) Close Sep 16, 2014 6:07 PM CUT by [Alexandra Sifferlin](/author/alexandra-sifferlin/) ## Alexandra Sifferlin Update your preferences in [Account Settings](/account/preferences/) Close Sep 16, 2014 6:07 PM CUT ```json [{"@context":"https://schema.org","@type":"NewsArticle","@id":"https://time.com/3386936/ebola-timeline/","mainEntityOfPage":{"@type":"WebPage","@id":"https://time.com/3386936/ebola-timeline/"},"headline":"Timeline: The Worst Ebola Outbreak in History","datePublished":"2014-09-16T18:07:01.000Z","dateModified":"2026-02-21T10:12:42.577Z","description":"As Ebola continues to ravage West Africa, follow this outbreak's most critical moments","url":"https://time.com/3386936/ebola-timeline/","keywords":["ebola","Obama","CDC","Sierra Leone","UN","Infectious Disease","doctors without borders","WHO","Nigeria","Guinea","Liberia","West Africa","Ebola outbreak","democratic republic of congo","senegal","MSF"],"thumbnailUrl":"","author":[{"@type":"Person","name":"Alexandra Sifferlin","jobTitle":null,"url":"https://time.com/author/alexandra-sifferlin/"}],"articleSection":"Health","image":[],"publisher":{"@type":"Organization","name":"Time","url":"https://time.com/","logo":{"@type":"ImageObject","url":"https://time.com/images/logo.png","width":528,"height":156},"foundingDate":"March 3, 1923","sameAs":["https://www.facebook.com/time","https://www.instagram.com/time/?hl=en","https://twitter.com/time","https://www.pinterest.com/timemagazine"]}},{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"/section/health/","name":"Health"}},{"@type":"ListItem","position":2,"item":{"@id":"/tag/ebola/","name":"ebola"}},{"@type":"ListItem","position":3,"item":{"@id":"https://time.com/3386936/ebola-timeline/","name":"Timeline: The Worst Ebola Outbreak in History"}}]}] ```