People returning from abroad frequently consult their general practitioners because of a febrile illness developing after arriving home. The cause of the fever may be immediately obvious when it is due to common conditions such as streptococcal tonsillitis or infectious mononucleosis. Sometimes, however, the doctor may be unable to make an immediate diagnosis and must consider the possibility t...

Much of this series has covered the weather types experienced in the tropics. Following on from the introduction to tropical climates in Part 1 (Galvin, 2007), this penultimate part describes the major climates and their relationship to the plants and animals of the tropics, including humankind, that have settled in all tropical environments. A map of the climatic zones of the tropics appears a...

Tropospheric ozone, derived from the Scan-Angle Method (SAM) and the Convective Cloud Differential (CCD) method, exhibits a noticeable abundance over the South Atlantic, where it is associated with biomass-burning in the austral spring. This feature is also seen in the distribution of carbon monoxide observed from Measurements Of Pollution In The Troposphere (MOPITT). In the boreal burning seas...

pasteurellosis of cattle and buffalo named as hemorrhagic septicemia (hs) is an acute and fatal disease causes by pasteurella multocida serotypes b2 and e2 in different countries. hs is occurred in all parts of the world except australia. economic importance of disease in asia is more than africa. bovine pasteurellosis is endemic in northern areas (gilan and mazandaran), west and east azarbayja...