Knowledge center. Chickenpox (Chicken Pox) , also known as Varicella, is a very contagious infection caused by the varicella zoster virus. In several parts of the world it is just known as varicella.
mold noun (SHAPE) âº [ C ] a hollow container into which you pour a soft or liquid substance so that it will cool or harden into the shape of the container: The pieces are made in a mold and I just paint them.
Molds (also known as mildew or fungi) are simple, microscopic organisms, found virtually everywhere, indoors and. outdoors. For mold to grow, it needs: â¢ a location with a suitable. temperature range. â¢ a source of moisture.