Introduction: Norovirus, a highly contagious virus, is one of the leading causes of acute gastroenteritis globally. Affecting millions of people each year, it is notorious for its rapid transmission and ability to cause outbreaks in various settings, including schools, cruise ships, healthcare facilities, and restaurants. Norovirus is characterized by its robustness and resistance to common…
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Introduction: The Parvoviridae family comprises small, non-enveloped viruses with single-stranded DNA genomes, notable for their simplicity and efficiency in infecting a wide range of hosts. These viruses are categorized into two subfamilies: Parvovirinae, which infects vertebrates, and Densovirinae, which targets invertebrates. Parvoviridae viruses are distinguished by their small size and their ability to cause diseases…
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Introduction: Polyomaviridae is a family of small, non-enveloped viruses characterized by their double-stranded DNA genomes. Discovered in the mid-20th century, these viruses are known to infect a variety of vertebrates, including humans, birds, and mammals. The polyomaviruses are of significant medical and scientific interest due to their ability to cause persistent infections and, in some…
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Introduction: Varicellovirus is a genus within the subfamily Alphaherpesvirinae of the Herpesviridae family, encompassing a group of viruses that infect various vertebrate hosts, including humans and animals. The genus Varicellovirus is notable for containing several important pathogens responsible for causing significant human and veterinary diseases. Origins and Characteristics of Varicellovirus: The origins and characteristics of…
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Introduction: Alphaherpesvirinae is a subfamily of the Herpesviridae family, encompassing a group of highly contagious viruses that infect a wide range of vertebrate species, including humans and animals. These viruses are characterized by their ability to establish latent infections in sensory neurons, leading to recurrent or persistent disease manifestations. Alphaherpesviruses are responsible for several important…
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Introduction: Circoviridea is a family of small, non-enveloped, circular single-stranded DNA viruses that infect a wide range of vertebrate hosts including mammals, birds, and fish. These viruses are known for their remarkable genetic diversity and their ability to cause a variety of diseases in their respective hosts. First discovered in the late 20th century, Circoviridae…
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Introduction: Herpesvirales is an order of viruses belonging to the family Herpesviridae, encompassing a diverse group of pathogens that infect a wide range of hosts, including humans, animals, and even certain plants. These viruses are characterized by their unique morphology, genetic structure, and complex life cycle, which enable them to establish lifelong infections in their…
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Coronavirus belongs to the family of viruses that causes acute respiratory illness and the common cold, severe acute respiratory syndrome(SARS) and middle east respiratory syndrome(MERS). In December 2019, a new type of coronavirus was identified which originated from Wuhan, China. This virus is named as novel coronavirus-2019. They consist of a core of genetic material…
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Very good. I thanks my teacher
THis was of tremendous help to me.
THANK YOU SO MUCH. MY WORK MADE EASY AND WELL EXPLAINED.
Very detailed information
MashaAllah well explained