Researchers said that a 52 year old father was infected by his 24 year old son with the virus. The father survived but the son died.
The research showed that the two men had the same strains of bird flu virus. Fortunately, those 91 persons who have in contact with them were not infected.
This case is very rare but reports last week confirmed that the same have occurred in Pakistan also last December.
China and South Korea have confirmed outbreaks of bird flu Monday.
China has reported three human deaths from the virus and several outbreaks from their poultry since the start of 2008.
World Health Organization records shows that there 238 people worldwide have died from bird flue since 2003 where in Indonesia has the greatest number of death toll, 107 to date.
