** HEALTH ISSUES THAT CONCERN US ALL **
Always seek the advice of your Physician before taking any supplements - this blog is for educational purposes only
Concern is growing in the UK about the spread of bird flu from birds to humans and the possibility of the H5N1 virus mutating so it can pass easily from human to human.
The case of a cat in Germany dying of bird flu has also raised fears for pets.
The BBC news website asked two experts, a virologist and a veterinary expert, to answer your questions on the issues. Read all answers via bbc news