Sequence stratigraphy is used for analytical comparison and paleogeographic reconstruction of lithologic sections in Paleogene Kumugeliemu Group in western Kuqa Depression under the framework of sequence and systems tract to establish the reservoir-caprock assemblage and allocation system and to predict the distribution of favorable reservoir sands
Migratory Birds and Spread of West Nile Virus in the Western Hemisphere
West Nile virus, an Old World flavivirus related to St.Louis encephalitis virus, was first recorded in the New World during August 1999 in the borough of Queens, New York City.Through October 1999, 62 patients, 7 of whom died, had confirmed infections with the Other Holiday virus.Ornithophilic mosquitoes are the principal vectors of West Nile virus
Prevalence of needle stick injuries among health care providers
Percutaneous exposure to contaminated needle sticks and other sharps is an occupational hazard to HCWS that causes morbidity and mortality from infections with blood borne pathogens.This study was conducted to see the prevalence of needle stick injuries among health care providers at Civil Hospital Karachi (CHK).The objective is to study the preval