Webpoxvirus, (family Poxviridae), any of a group of viruses constituting the family Poxviridae responsible for a wide range of pox diseases in humans and other animals. The family contains various subfamilies and genera. In terms of human disease, the most important genus is Orthopoxvirus, which contains viruses that cause significant diseases in … WebDec 24, 2024 · Once a microbe penetrates the body’s skin, mucous membranes, or other primary defenses, it interacts with the immune system. Active immunization entails the introduction of a foreign molecule into the body, which causes the development of an immnune response via activation of the T cells and B cells.

Medical Definition of Chickenpox - MedicineNet

WebChickenpox definition, a disease, commonly of children, caused by the varicella zoster virus and characterized by mild headache and fever, malaise, and eruption of blisters on the skin and mucous membranes. See more. WebChickenpox (also called varicella) is a common and extremely infectious childhood disease that also affects adults on occasion. It produces an itchy, blistery rash that … martin luther 21 thesis

Why do we develop lifelong immunity to some diseases, but not …

WebChickenpox often starts without the classic rash, with a fever, headache, sore throat, or stomachache. These symptoms may last for a few days, with the fever in the 101°–102°F (38.3°–38.8°C) range. The red, itchy skin rash usually starts on the belly or back and face. Then it spreads to almost everywhere else on the body, including the ... WebDeficiency Diseases. They occur due to the deficiencies of hormones, minerals, nutrients, and vitamins. For example, diabetes occurs due to an inability to produce or utilize insulin, goitre is mainly caused by iodine deficiency, and kwashiorkor is caused by a lack of proteins in the diet. Vitamin B1 deficiency causes beriberi. martin luther against catholicism 1535