Transfer factor factors are contraindicated for women who are pregnant or breastfeeding. When human- and bovine-derived transfer factor are generated from blood cells they carry the potential for blood-borne disease such as HIV/AIDS and Hepatitis C. Colostrum is a form of milk produced by the mammary glands of mammals (including humans) in late pregnancy. Colostrum also contains multiple immune modulating molecules, including high antibody levels. Based on studies noting an overlap in the observed in vitro effects between a molecule contained in colostrum called colostrinin and the dialyzable leukocyte extract mentioned above, a hypothesis formed that the two were the same. There
Death Is Called Engelchen his comrades, his fights with Germans in Slovak mountains and his love, Marta, who acted as a spy for the resistance. He also remembers Engelchen, who is responsible for death of many Pavel's friends and for a massacre of 2 mountain villages. Marta comes to visit Pavel in the hospital to say goodbye. Her work as a spy made her look like a German collaborator to some and it earned her hate. After some time, Pavel recovers and leaves hospital to find Engelchen. Death Is Called Engelchen Death Is Called Engelchen () is a 1963 Czechoslovak war film directed by