Vaccines are biological preparations that provide acquired immunity to particular disease in human beings or animals. Poultry vaccines are used to prevent or cure the various diseases in poultry such as Marek’s disease, Newcastle disease, and infectious diseases among others.
Skin is the highly dynamic largest organ in the human body. It is composed of two layers namely, epidermis and dermis. Skin protects the internal organs and tissues of body from microbes, toxins, temperature, and other harmful substances present in the environment. Skin replacement is carried during the burns or trauma conditions. Artificial skin protects the body against the infection and dehydration. Artificial skin is easy to produce from ordinary substances and is completely acceptable by victim’s immune system.