Throughout history, there have been several pandemics, including the 2009 H1N1 virus, the 1918 Spanish flu, and most recently COVID-19. In each occurrence, these pandemics have been linked to similar features, causes, and severe effects. As a result, based on the past, it can aid in determining what exactly defines a pandemic. The characteristics of global spread and little or...
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Mongolia, the birthplace of Genghis Khan, the Land of the Eternal Blue Sky, and home to the world’s last nomads, reigns as a country rooted in tradition. In many ways, life in Mongolia continues to mirror ancient times. Approximately 40% of modern Mongols follow a nomadic, pastoral lifestyle on the steppe. As of year-end of last year, there were 209.8...
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The prevalence of HSV –II is so high in the whole world that it leaves millions of families vulnerable to genital herpes and other diseases such as HIV. The HSV-II exposes over 400 million families worldwide to the acquisition of genital herpes and HIV diseases (Looker et al. 2). This research looks at the type 2 Herpes Simplex Virus. HSV-II...
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COVID-19 causes fear and anxiety to people around the world, its affecting people’s lives, for example, their work, school, and their social interactions. Panic will only cause more damage and it can make people make rash decisions that could be harmful at such a time, people should be aware and alert but they also should avoid panic. The effects of...
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With the fear of the second wave of coronavirus infections in China emanating from imported cases and rumours that local transmissions might still be ongoing, it's becoming crystal clear that there is no end to this battle with the unseen enemy which is running into four months now. Lockdowns, testings, quarantine, self-isolation, social distancing, and medical treatment have proved to...
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The coronavirus epidemic is present on all continents. A collective fear sets in and changes our relationship with one another. Since December 2019, the new coronavirus has infected over 180,000 people for 7,000 deaths. This global virus is changing our relationships and our behavior. Why and how does this phenomenon transform our way of thinking? In the recent period, there...
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Influenza has become an annual epidemic, increasing in volatility, which can greatly affect the fragile and vulnerable, particularly the elderly. Within healthcare settings, such as aged-care facilities, outbreaks can be greatly detrimental to the health and wellbeing of the residents, impacting greatly on their ability to partake in their activities of daily living (ADL). This essay will discuss influenza, infection...
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Introduction Cancer is the second leading cause of death globally after cardiovascular diseases, and is responsible for an estimated 9.6 million deaths in 2018. Globally, about 1 in 6 deaths is due to cancer. (WHO website). Cancer is a genetic disease which is a result of changes in an organism genetic material such as DNA leading to uncontrollable growth of...
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Coronaviruses are single-stranded RNA viruses, about 120 nanometers in diameter. They are susceptible to mutation and recombination and are therefore highly diverse. There are about 40 different varieties and they mainly infect human and non-human mammals and birds. They reside in bats and wild birds, and can spread to other animals and hence to humans. The virus that causes COVID-19...
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ABSTRACT The viral family of Coronaviridae has an important genus that affects humans called Coronavirus (CoV). CoVs distinct spike surface protein projections and its single stranded enveloped RNA give this virus its distinguishable structure. It is the spike surface proteins which bring about virus entry into host cells and the RNA to facilitate multiplication within the host. Once multiplication has...
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Introduction In 1981 the Acquired Immune Deficiency Syndrome (AIDS) was firstly identified as a new disease caused by a retrovirus, human immunodeficiency virus type 1 (HIV-1). It was the cause factor of the most devastating disease that emerged in the last 35 years. HIV-1 also spreads by percutaneous and perinatal routes, or exposure at mucosal surfaces, but primarily via sexual...
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INTRODUCTION Influenza continues to be a major public health concern.The World Health Organization (WHO) estimates that in a typical year, 10 to 20 percent of the world's population is infected with influenza, resulting in 3,000,000 to 5,000,000 severe illnesses and 250,000 to 500,000 deaths (World Health Organization, 1999). In the United States, there are tens of thousands of deaths each...
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ABSTARCT Viruses are so tiny; about 20 to 400 nanometers in diameter, billions can fit on the head of a pin. Every 100 years there is a new virus that hit the world, at the end of 2019, an epidemic of cases with unexplained low respiratory infections caused by virus detected in Wuhan, the largest metropolitan area in China, last...
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