The health ministry in Singapore has decided to introduce screening measures at airports and checkpoints to guard against the deadly Ebola virus. Stricter screening measures will be put in place at Changi Airport land and sea checkpoints and Seletar Airport from Oct 15 Channel News Asia reported citing a statement issued by the ministry. (Read: What is the Ebola virus disease survival rate?) The move is in response to the spread of Ebola cases to Spain and the US following an outbreak of the epidemic in West Africa. These latest cases 'show that an imported case and the potential for