At least four more persons died of dengue fever in last 24 hours, raising death toll to 18 in Swat region.
Talking to media persons here on Tuesday, Saidu Sharif Hospital spokesman said that as many as 3,500 people have been affected of dengue virus so far across Swat region. He said that four more affected persons under treatment in the hospital have died. He said that at least 18 affected people have been died of the deadly virus so far in the region.