Release Info
Release Dates
| USA | 23 February 2010 | (premiere) (Los Angeles, California) |
| Canada | 26 February 2010 | |
| Ireland | 26 February 2010 | |
| UK | 26 February 2010 | |
| USA | 26 February 2010 | |
| Poland | 5 March 2010 | |
| Russia | 18 March 2010 | |
| Portugal | 1 April 2010 | |
| South Korea | 8 April 2010 | |
| Finland | 10 April 2010 | (Night Visions Film Festival) |
| Greece | 15 April 2010 | |
| Iceland | 16 April 2010 | |
| Turkey | 16 April 2010 | |
| Belgium | 17 April 2010 | (Brussels International Festival of Fantasy Films) |
| Netherlands | 18 April 2010 | (Amsterdam Fantastic Film Festival) |
| Philippines | 21 April 2010 | |
| Czech Republic | 22 April 2010 | |
| Denmark | 22 April 2010 | |
| Kazakhstan | 22 April 2010 | |
| Malaysia | 22 April 2010 | |
| Netherlands | 22 April 2010 | |
| Estonia | 23 April 2010 | |
| Italy | 23 April 2010 | |
| Lithuania | 23 April 2010 | |
| Mexico | 30 April 2010 | |
| Taiwan | 7 May 2010 | |
| Belgium | 9 May 2010 | |
| Hungary | 20 May 2010 | |
| Austria | 27 May 2010 | |
| Germany | 27 May 2010 | |
| Switzerland | 27 May 2010 | (German speaking region) |
| Spain | 28 May 2010 | |
| France | 9 June 2010 | |
| Finland | 30 June 2010 | |
| Singapore | 22 July 2010 | |
| Peru | 28 July 2010 | |
| Australia | 5 August 2010 | (Blu-ray premiere) |
| Brazil | 20 August 2010 | |
| Sweden | 25 August 2010 | (DVD premiere) |
| Japan | 28 October 2010 | (Tokyo International Film Festival) |
| Spain | 6 November 2010 | (Festival de Cine de Terror de Molins de Rei) |
| Japan | 13 November 2010 | |
| Argentina | 6 January 2011 | |
| Panama | 2 September 2011 |
Also Known As (AKA)
| El día del apocalipsis | Mexico, Peru (imdb display title) |
| La epidemia | Argentina (imdb display title), Chile (imdb display title) |
| A Epidemia | Brazil |
| A tébolyultak | Hungary (imdb display title) |
| Beprociai | Lithuania |
| Hullud | Estonia |
| La città verrà distrutta all'alba | Italy (imdb display title) |
| Les détraqués | Canada (French title) |
| Ludaci | Serbia (imdb display title) |
| Luđaci | Croatia |
| Mentes asesinas | Mexico (working title) |
| Opetani | Poland |
| Paranoia | Greece (transliterated ISO-LATIN-1 title) |
| Podivní | Czech Republic |
| Salgin | Turkey (Turkish title) |
| The Crazies - Desconfia dos Teus Vizinhos | Portugal |
| The Crazies - Fürchte deinen Nächsten | Germany |
| The crazies | Finland (imdb display title) |
| Безумцы | Russia |
