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इतिहास: मानव Coronavirus, पहली बार 1960 के दशक में विशेषता, बच्चों में ऊपरी श्वसन पथ के संक्रमण के पर्याप्त अनुपात के लिए जिम्मेदार है।  2003 से, गंभीर तीव्र श्वसन सिंड्रोम कोरोनावायरस सहित कम से कम 5 नए मानव कोरोनविर्यूज़ की पहचान की गई है, जिससे महत्वपूर्ण रुग्णता और मृत्यु दर हुई।  NL63, नए पहचाने गए समूह I coronaviruses के एक समूह का प्रतिनिधित्व करता है जिसमें NL और New Haven coronavirus शामिल हैं, दुनिया भर में पहचाना गया है।  ये वायरस ऊपरी और निचले दोनों श्वसन तंत्र की बीमारी से जुड़े हैं और संभवतः सामान्य मानव रोगजनकों हैं।  एक नए पहचाने गए समूह II कोरोनवायरस, एचकेयू 1 का वैश्विक वितरण अभी तक स्थापित नहीं हुआ है।  कोरोनावायरोलॉजी पिछले कुछ वर्षों में काफी उन्नत हुई है।  SARS महामारी ने जानवरों के कोरोनाविरस को सुर्खियों में ला दिया। निवारक उपाय करने के लिए:  ु कृपया  सरकार के  सभी  आदेशों  का पालन करें  ।  पीएम नरेंद्र मोदी  ने  21 दिन की तालाबंदी  की घोषणा की है  । कृपया इसका पालन करें।  ...

Background History: Human coronaviruses, first characterized in the 1960s, are responsible for a substantial proportion of upper respiratory tract infections in children. Since 2003, at least 5 new human coronaviruses have been identified, including the severe acute respiratory syndrome coronavirus, which caused significant morbidity and mortality. NL63, representing a group of newly identified group I coronaviruses that includes NL and the New Haven coronavirus, has been identified worldwide. These viruses are associated with both upper and lower respiratory tract disease and are likely common human pathogens. The global distribution of a newly identified group II coronavirus, HKU1, has not yet been established. Coronavirology has advanced significantly in the past few years. The SARS epidemic put the animal coronaviruses in the spotlight. The background and history relative to this important and expanding research area are reviewed here. Preventive measures to take : Please follow al...

COVID-19 is spreading very fast. So please take care of yourself and do follow Government Advice. To view this post in Hindi Click here. WHO Whats app Number for latest Updates:  WHO Whatsapp number What are the symptoms of the COVID-19? The most common symptoms of COVID-19 are fever, tiredness, and dry cough. Some patients may have aches and pains, nasal congestion, runny nose, sore throat or diarrhea. These symptoms are usually mild and begin gradually. Some people become infected but don’t develop any symptoms and don't feel unwell. Most people (about 80%) recover from the disease without needing special treatment. Around 1 out of every 6 people who gets COVID-19 becomes seriously ill and develops difficulty breathing. Older people, and those with underlying medical problems like high blood pressure, heart problems or diabetes, are more likely to develop serious illness. People with fever, cough and difficulty breathing should seek medical attention. How does COVID-19 spread? Pe...

Best Books for JEE Mains Preparation 2020: While IIT JEE Mains 2020 (April session) is approaching, you need the best books for IIT JEE Mains preparation to crack IIT JEE 2020 with flying colors. Already a lot of IIT JEE Mains preparation Books are available in the market, but you will get the exact knowledge only from the best books for JEE preparation. To make your selection of ‘best reference books for JEE Mains’, we have come up with a list of the best books for JEE Mains preparation as well as JEE Advanced preparation. How to crack JEE Mains 2020? • Start your preparation with the NCERT Books to cover whole syllabus. • Follow a proper study time-table, and take short breaks between your study. • Once you complete NCERT textbook, start with the best reference books for JEE Mains 2020. • Check the past year papers, and attempts those to get familiarized with JEE Mains question pattern. • Solve a lot of JEE sample question papers to get confident for the big day event. Best Books for...

Hantaviruses are a family of viruses spread mainly by rodents and can cause varied disease syndromes in people worldwide.  Infection with any hantavirus can produce hantavirus disease in people. Hantaviruses in the Americas are known as “New World” hantaviruses and may cause  hantavirus pulmonary syndrome (HPS) . Other hantaviruses, known as “Old World” hantaviruses, are found mostly in Europe and Asia and may cause  hemorrhagic fever with renal syndrome (HFRS) . Each hantavirus serotype has a specific rodent host species and is spread to people via aerosolized virus that is shed in urine, feces, and saliva, and less frequently by a bite from an infected host. The most important hantavirus in the United States that can cause HPS is the  Sin Nombre virus , spread by the deer mouse. Hantavirus Pulmonary Syndrome (HPS) is a severe, sometimes fatal, respiratory disease in humans caused by infection with hantaviruses. Anyone who comes into contact with rodents that carry...

What makes IIT-JEE toppers stand out? Find out While hours of studying and proper guidance are critical, it is also essential to stay calm and take breaks every now and then. Further, it is important to start preparing for the exam as early as you can and pay attention to the fundamentals. Updated: Mar 20, 2020 11:51 IST By Promotional Feature, HT Brand Studio,     (From L-R) Himanshu Gaurav Singh (AIR 2), Archit Bubna (AIR 3), Manan Aggarwal (AIR 14) The very mention of ‘IIT’ conjures up images of junior Einsteins, who we believe are born geniuses. They may have a sharp intellect but there’s a lot that goes into cracking the much-coveted IIT-JEE exam. Preparing for the exam is no child’s play - it requires hours and hours of studying before the D-day, proper guidance and staying motivated. Let’s find out what it takes to crack IIT-JEE and other engineering exams, from the winners themselves. Early preparation gives you an edge Himanshu Gaurav Singh, who secured AIR 2 in ...