The scientific method is a body of techniques for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge. To be termed scientific, a method of inquiry is commonly based on empirical or measurable evidence subject to specific principles of reasoning.
Chickenpox (varicella) is a contagious illness that causes an itchy rash and red spots or blisters (pox) all over the body. Chickenpox can cause problems for pregnant women, newborns, teens and adults, and people who have immune system problems that make it hard for the body to fight infection.
(Chickenpox Test) The varicella-zoster virus causes the disease commonly known as chickenpox. Chickenpox is highly contagious and can be spread through the air or direct contact with an infected person. In most cases, once a person has recovered from a chickenpox infection, they develop a lifelong immunity.