Moldy food poisons chickens and should never be fed to them. Premixed nutritionally-balanced food is available in bulk (e.g. 50 lbs), or you can make your own by mixing together chicken scratch (whole wheat & cracked corn sold in bulk at feed stores) and a good selection of wild bird food.
Updated March 03, 2016. The hepatitis B virus is transmitted when blood, semen or another bodily fluid from an infected person enters the body of another individual. Because the virus is extremely infectious - 50 to 100 times more so than HIV - even brief, direct contact could be enough to cause infection.
How HIV is Transmitted. HIV is spread by sexual contact with an infected person, by sharing needles and/or syringes (primarily for drug injection) with someone who is infected, or, less commonly (and now very rarely in countries where blood is screened for HIV antibodies), through transfusions of infected blood or blood clotting factors.