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PREVALENCE AND RISK FACTORS OF HEPATITIS B VIRUS AMONG BLOOD DONRS IN HARGEISA GROUP HOSPITAL CROSS-SECTIONAL STUDY, HARGEISA, SOMALILAND
In this retrospective study, the risk factors and prevalence of Hepatitis B Virus (HBV) infection among blood donors in Hargeisa Group Hospital were studied. 910 blood donor records were filtered for demographic data, HBV status, donation history, and associated risk factors. The analysis revealed that hospital blood donation was predominantly male (899 males, 11 females) with a majority being between the ages of 20 and 35 years. The highest proportion of donors were from urban residences (894) compared to rural donors who were few (16). Prevalence of HBV in the target population was extremely low with one of the donors being positive (0.1%). The information also indicated that most of the donations were family or replacement donors rather than voluntary, altruistic donors. A large number of participants (255) donated blood only once, with some repeated donation evidenced, suggesting healthy participation. Nearly all participants (99.9%) had a previous history of donating blood. The st...
Slide 1: Course Overview DATA VISUALIZATION – POWER BI & TABLEAU Lecturer: Dr. Abdiwahab Hashi Software Setup: Download Power BI: https://microsoft.com/power-bi/desktop Slide 2: Power BI – Data Preparation Power Query Editor: Clean data before analysis. Key Steps: Remove unwanted columns/duplicates. Fix null values, merge columns, correct data types. Dataset: Market Data. Data Modeling: Star schema (fact + dimension tables). Example: E-Commerce Data. Slide 3: Power BI Visualizations Basic Charts: Bar/Column: Compare categories. Cluster Bar: Multiple series side-by-side. Proportional Charts: Pie/Donut: Parts of a whole. Trend Charts: Line/Area: Trends over time. Combo: Bar + line in one visual. Advanced Visuals: Waterfall: Incremental changes. Scatter: Correlations. Funnel: Process stages. Slide 4: Power BI Dashboard Elements KPI: Single metric (e.g., profit). Card/Gauge: Single value or progress. Slicer: Interactive filters. Multi-row Card: Compact data displa...
Six points about investment
60% basic life 15% mergency fun 10% save future 5% personal development 5%pesonal use 5% charity
PARTS OF MICROSCOPE
1.Ocular l 2. Adjustment 3. Nose piece 4. Object lens 5. Stage clip 6, Diaphragm 7.Condenser 8. Illuminator 9. Head 10. Arm 11. Mechanical stage 12. Coarse adjustment 13,Fine adjustment 14. stage control 15. Base 16 brightness adjustment 17. Light switch
Urine Analysis
Routine urine analysis is mainly performed by two main purpose 1 to find out mrtabolic or endocrine disturbance of the body. 2 the second purpose of urine analysis is to detect intrinsic condition that may adversely affect theurinary tract or the kidneys. # composition of normal urine 1 volume 600ml - 2500 ml /24hrs 2 specific gravity 1.003 - 1.030. 3 ph Acidic 4.7 - 7.5. 4 Total solids 30 - 70 g/l......
