MATHEMATICAL AND COMPUTER MODELS OF THE COVID-19 EPIDEMIC

MATHEMATICAL AND COMPUTER MODELS OF THE COVID-19 EPIDEMIC

The COVID-19 epidemic has gone down in history as an emergency of international importance.Currently, the number of people infected with coronavirus around the world continues to grow, and modeling such a complex system as the spread of infection is one of the most pressing problems.Various models are used to understand the progress of the COVID-19

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Two-Dimensional and Doppler trans-thoracic echocardiographic patterns of suspected pediatric heart diseases at Tibebe--Ghion specialized Teaching Hospital and Adinas General Hospital, Bahir Dar, North-west Ethiopia:-An experience from an LMIC.

BackgroundTransthoracic Echocardiography is the first-line, non-invasive, and accessible imaging modality to evaluate heart disease anatomy, physiology, and hemodynamics.We aim to describe the trans-thoracic echocardiography pattern of Trimmer Blade pediatric heart diseases and reasons for referral in children referred to Bahir Dar University Tibeb

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A comparison of sexual behaviour and attitudes of healthy adolescents in a Danish high school in 1982, 1996, and 2001

Abstract Aim To assess changes in sexual behaviour among students at a high school in Denmark from 1982 to 2001.Methods An anonymous self-administered questionnaire was used to compare data from three identical cross-sectional surveys performed in 1982, 1996, and 2001.Results Girls: More girls reported their first sexual intercourse before their 16

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