ATIQUL ISLAM

  1. Introduction: Cholera, a severe diarrheal disease, has plagued humanity for centuries, causing widespread outbreaks and posing significant public health challenges. This assignment delves into the various aspects of cholera, ranging from its historical context to epidemiology, etiology, clinical manifestations, pathogenesis, lab diagnosis, statistics, preventive measures, and a comprehensive conclusion. Fig: Cholera awareness poster 2. Definition: Cholera is an acute bacterial infection of the small intestine, primarily caused by the bacterium Vibrio cholerae . The disease is characterized by profuse watery diarrhea, vomiting, and dehydration, and if left untreated, it can lead to rapid and severe electrolyte imbalance, shock, and death.   3. History/Background of the Disease:      For centuries, cholera remained one of the most horrific diseases. It was first described by Hippocrates in the fifth century BC. Traditionally, the Ganges D...

  LABORATORY SAFETY Laboratory safety is a vital component of functioning of all laboratories. Laboratory safety can be ensured by: 1. Proper handling of pipette, syringe and needle, specimen container, tube etc. 2. Proper use of clothing, limiting access of unauthorized persons in laboratory and dealing appropriately with       laboratory accidents. 3. Proper decontamination of a. Skin, b. Cuts, c. Clothing, d. Work surface. 4. Taking preventive measures     against laboratory infections. Laboratory safety measures are aimed to protect workers, patients and microbial cultures.   Following measures should be taken: 1.       Ensure adequate sterilization before washing materials or disposing waste. 2.       Provide proper receptacle with disinfectant for contaminated glassware, disposable 3.       Provide safety hood 4.    ...