Severe acute respiratory syndrome (SARS) is a communicable, potentially fatal infectious viral disease, caused by a new strain of corona virus. It is a sérious form of viral pneumonia caused by the SARS corona virus. The virus that causes SARS was first identified in 2003. The World Health Organization has designated SARS a global health threat an outbreak occurred from 2002 to 2003, but the disease is no longer circulating. A virus known as SARS-associated corona virus (SARS-COV) causes the ilness. Corona viruses commonly cause mild to modera…
Photo by Pavel Danilyuk from Pexels Diabetes mellitus is a clinical syndrome characterized by hyperglycemia due too absolute or relative deficiency of insulin. Lack of insulin affects the metabolism of carbohydrate protein and fat and cause a significant disturbance of water and electrolyte homeostasis. In another way, Diabetes is a lifelong condition characterized by high blood sugar resulting from lack or insufficient production of insulin, insulin resistance (inaction) or both. There are three main types of diabetes. 1. Type 1 • It resul…
========================================================== Photo by Anna Shvets from Pexels -------------------- ------------------- ------------------ ----------------------- -------------------- -- Tuberculosis (TB) is an infectious disease caused by Mycobacterium tuberculosis.Tuberculosis commonly affects the lungs, but can also affect other parts of the body. It spreads from person to person through the air, when people who are infected with TB infection…
Photo by Gustavo Fring from Pexels COVID-19 is the disease caused by an infection of the SARS-CoV-2 virus, first identified in the city of Wuhan, in China's Hubei province in December 2019. COVID-19 was previously known as 2019 Novel Coronavirus (2019-nCoV) respiratory disease before the World Health Organization (WHO) declared the official name as COVID-19 in February 2020. The SARS-CoV-2 virus belongs to the family of viruses called coronaviruses, which also includes the viruses that cause the common cold, and the viruses that cause m…
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