Helium.com | Health Risks | Are vaccines safe? http://www.helium.com/knowledge/155501-are-vaccines-safe.xml Helium.com > Health Risks > Are vaccines safe? en-us Copyright Helium.com Mon, 05 May 2008 19:39:55 GMT Mon, 05 May 2008 19:39:55 GMT Are vaccines safe or not? This is a good question which has no simple answers. Vaccines have been around for quite some time. They are very importa... http://www.helium.com/items/1662965-vaccines-are-vaccines-safe-dangers-of-vaccines-how-safe-are-vaccines-what-are-vaccines Wed, 25 Nov 2009 16:13:44