In the 21`st century,as technology become advance the risk to face more dangerous virus become more.It is because world getting worst.There lots of pollution in the world.We as the human who did it get the consequenses.Recently, there is one more illness spread which is called ‘Chikungnya’ this illness spraed in Johor,Perak.But, it was still monitored in Perak and Johor said our Health Minister Datuk Liow tiong Lai.So, we as a person should take our responsibility to avoid it.As the way to avoid that should keep our house and compunds clean or any other place where we live.Those i read in New Straits Times,Tuesday,August 19,2008 entitled ‘Virus still a threat in Johor,Perak’