Since the first reported cases of Bird Flu (Avian Flu) of the strain H
5N
1 in the UK there hasn't been much public discussion as to the risks both to the population in the Uk or to travellers visiting regions where H
5N
1 is endemic in the bird populations.
Although the majority of human cases of this virus have originated in Asia and mainly in people having very close contact with livestock birds it is important to remember that Flu viruses in general are able to become contagious within new hosts with only limited exposure (relatively).
It has been reported that a man in China has contracted the disease directly from his son, who subsequently died of the infection. Although human-human transmission is reported to be very rare, each time it occurs means there is a chance that the mutation that allowed H
5N
1 to infect another human may lead to it becoming a new and very virulent human infection.
This would have a huge impact around the globe, especially with the increase in global travel, mainly facilitated by the relatively cheap cost of flying.
How should the world deal with this potential issue? Should drugs companies be doing more to develop anti-viral drugs? If an outbreak does occur, should that area be quarentined as in the film 28 Days Later? How worried should we as individuals be and what should we be doing to protect ourselves? HYS
Reference From:
Bird Flu on BBC.co.uk
The Lancet Journal
Human H5N1 Cases Via WHO.int