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**Shingles: Herpes Zoster: A Comprehensive Guide** **What is Shingles?** Shingles is a viral infection caused by the varicella-zoster virus (VZV), the same virus that causes chickenpox. After a person recovers...
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## Comprehensive Overview of SARS-CoV-2 and COVID-19: An Expert’s Guide ### What is COVID-19? COVID-19, short for Coronavirus Disease 2019, is a respiratory illness caused by the SARS-CoV-2 virus. It...
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**What is Pharyngitis?** **Q: What is pharyngitis?** **A:** Pharyngitis, also known as sore throat, is an inflammation of the pharynx, the part of the throat that begins behind the nose...
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**Q: What is Acute Varicella Zoster (Chickenpox)?** **A:** Acute Varicella Zoster, commonly known as chickenpox, is a highly contagious viral infection caused by the varicella-zoster virus (VZV). It typically affects...
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**What is Allergic Rhinitis?** **Question: What is allergic rhinitis?** **Answer:** Allergic rhinitis, commonly known as hay fever, is a condition that causes inflammation of the nasal passages due to an...
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**What is Bacterial Meningitis?** **Question: What is bacterial meningitis?** **Answer:** Bacterial meningitis is a serious bacterial infection of the membranes (meninges) that cover the brain and spinal cord. It is...
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**What is Bacterial Sinusitis?** **Q: What is Bacterial Sinusitis?** **A:** Bacterial sinusitis is a type of sinus infection caused by bacteria. It typically occurs when the sinuses become blocked and...
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**What is Concussion Syndrome?** **Definition:** Concussion syndrome, also known as a mild traumatic brain injury (mTBI), is a temporary disruption of brain function caused by a blow or jolt to...
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**What is COVID-19 (coronavirus disease 2019), formerly known as 2019-nCoV?** **Introduction** COVID-19, previously known as 2019-nCoV, is a highly contagious respiratory disease caused by a novel coronavirus known as SARS-CoV-2....
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## What is Diabetes Insipidus? **Definition:** Diabetes Insipidus (DI) is a rare disorder characterized by excessive thirst and frequent urination of large volumes of dilute urine [2]. It is distinct...