amit Posted December 5, 2007 Share Posted December 5, 2007 we develope immunity to chikenpox etc just after first brish up but why cant same happens with common cold:cool: Link to comment Share on other sites More sharing options...
John Cuthber Posted December 5, 2007 Share Posted December 5, 2007 Mainly because the cold virus keeps changing and so each time we meet it our imune system needs to lern about the new version so it can destroy it. Link to comment Share on other sites More sharing options...
rakuenso Posted December 6, 2007 Share Posted December 6, 2007 chicken pox wasn't able to mutate as rapidly as the common cold virus. Link to comment Share on other sites More sharing options...
amit Posted December 6, 2007 Author Share Posted December 6, 2007 means each time we are attacked by an updated version of virus? Link to comment Share on other sites More sharing options...
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