Contagious+matter
21Avicenna — Infobox Muslim scholars | notability = Persian scholar| era = Islamic golden age| color = #cef2e0 | | image caption = | | name = transl|ar|Abū ʿAlī al Ḥusayn ibn ʿAbd Allāh ibn Sīnā Balkhi (Avicenna)| title= Sharaf al Mulk, Hujjat al Haq, Sheikh… …
22Dog skin disorders — are among the most common health problems in dogs. Skin disorders in dogs have many causes, and many of the common skin disorders that afflict people have a counterpart in dogs. The condition of dog s skin and coat can also be an important… …
23PURITY AND IMPURITY, RITUAL — (Heb. וְטָהֳרָה טֻמְאָה, tumah ve toharah), a symbolic system according to which a pure person or object is qualified for contact with the Temple and related sancta (holy objects and spaces) while an impure person or object is disqualified from… …
24Pandemic H1N1/09 virus — This article is about the virus which caused the 2009 flu pandemic. For the outbreak itself, see 2009 flu pandemic. The Pandemic H1N1/09 virus is a swine origin Influenza A virus subtype H1N1 virus strain responsible for the 2009 flu pandemic.… …
25Ignaz Semmelweis — Dr. Ignaz Semmelweis, aged 42 in 1860 pen sketch by Jenő Dopy …
26Oral ecology — Adult mouths may contain 500 to 1,000 different types of bacteria as part of the human flora and oral microbiology, but about 100 to 200 species may live in them at any given time.[1] Those who care for their teeth and have a relatively clean… …
27public health — public health, adj. health services to improve and protect community health, esp. sanitation, immunization, and preventive medicine. [1610 20] * * * Science and art of preventing disease, prolonging life, and promoting health through organized… …
28Magic (paranormal) — For related ideas, see Magic (disambiguation). Magia redirects here. For other uses, see Magia (disambiguation). Magical redirects here. For the song, see Magical (song). Circe Offering the Cup to Ulysses by John William Waterhouse Magic …
29Leprosy — • A chronic infectious disease caused by the bacillus lepr, characterized by the formation of growths in the skin, mucous membranes, peripheral nerves, bones, and internal viscera, producing various deformities and mutilations of the human body …
30infectious — 1 Infectious, contagious, communicable, catchingin their basic use as applied to diseases are distinguishable though closely similar in meaning. Infectious designates a disease resulting from the invasion of and multiplication in the body by… …
