Hepatitis C, a viral infection affecting the liver, has notable implications in Ireland, with key transmission routes, clinical manifestations, and long-term consequences shaping its epidemiology. From transmission patterns to chronic infection risks, understanding the natural history and prevalence

0 views • 24 slides

Explore the fascinating world of viruses, viroids, and prions, from their discovery to their genetic material and hosts. Learn about the structure, genome, and sizes of viruses, as well as their interactions with different host cells. Gain insights into these acellular disease-causing agents and the

0 views • 17 slides

Viruses are acellular parasites with a complex replication mechanism. Studies on their origin present challenges due to the lack of fossils. Three main hypotheses include regressive, cellular origin, and co-evolution. The regressive hypothesis suggests viruses originated from complex ancestors that

0 views • 25 slides

Viruses, defined as obligate intracellular parasitic organisms, exhibit general properties such as small size, filterability, simple structure, and absence of cellular components. They vary widely in size and lack independent metabolism. The cultivation of viruses plays a crucial role in studying th

3 views • 37 slides

Non-enveloped DNA viruses, surrounded by a protein capsid, are resistant to sterilization and thrive in acidic environments. Adenoviruses, a common non-enveloped type, spread through close contact and contaminated objects. Additionally, Papilloma and Polyoma viruses, causing persistent infections an

0 views • 23 slides

Ethiopia's initial experience on Hepatitis B birth dose (HepB-BD) pilot implementation includes background statistics, HBsAg prevalence, hepatitis B vaccination coverage, distribution of HBV infection, existing guidelines/strategies, and activities prior to the start of HepB-BD piloting.

0 views • 17 slides

Demonstrating competency in infection control, abdominal assessment, specimen collection, and communication is crucial in nursing care for patients with Hepatitis C. The SCENS program focuses on key learning objectives to enhance clinical proficiency, address potential issues, and understand the com

0 views • 12 slides

Covering the basics of OSHA Bloodborne Pathogens Standard, this training material provides essential information on bloodborne pathogens, including Hepatitis B Virus (HBV). It emphasizes the importance of training for individuals with occupational exposure, outlining crucial topics such as Hepatitis

2 views • 56 slides

Canine Infectious Hepatitis (ICH), also known as Rubarth's Disease, is caused by Canine Adenovirus-1 (CAdV-1), affecting dogs of all ages. The virus primarily targets hepatocytes, leading to acute hepatitis, as well as respiratory and ocular issues. Transmission occurs through contact with infected

6 views • 7 slides

In Ghana, the introduction plan for Hepatitis B BD involves evaluating disease burden, estimating seroprevalence among pregnant women, obtaining necessary approvals, presenting evidence to NITAG, and seeking support for introduction. A policy for screening and prevention is in place, aiming to addre

1 views • 10 slides

Mozambique is gearing up to introduce the Hepatitis B birth dose as a strategic approach in its immunization program, aiming to tackle the high prevalence of HBV within the population, particularly among women and HIV-positive individuals. The country's existing policies on screening pregnant women

0 views • 15 slides

Viruses are intracellular parasites that require transmission to a new host to evade immune responses. This transmission process, whether through respiratory droplets, fecal-oral routes, or sexual contact, is crucial in the viral life cycle. Different modes of transmission, such as horizontal and ve

0 views • 11 slides

Viruses are the smallest unicellular organisms that are obligate intracellular. They lack cellular organization like bacteria, and their multiplication is complex. Viruses have either DNA or RNA and are classified based on their nucleic acid. Their structure includes nucleic acid and a capsid compos

0 views • 29 slides

The National Viral Hepatitis Control Program in India is working towards combating viral hepatitis and achieving SDG goal 3.3 through a comprehensive approach that includes awareness generation, prevention, management, and financing under the NHM. The aim is to eliminate hepatitis C by 2030, reduce

0 views • 19 slides

Computer viruses are malicious software programs that can cause significant harm. Learn about different types of viruses, symptoms of infection, stages of a virus, prevention measures, and the top 5 most destructive viruses of all time.

0 views • 11 slides

Learn about computer viruses, their history, classification, and impact. Explore different types like file viruses, polymorphic viruses, and stealth viruses. Understand the categories based on impact and discover macroviruses related to office applications.

1 views • 47 slides

Explore the intricate world of viruses, bacteria, and fungi and how they interact with living organisms. Learn about the structure and functions of viruses, the role of bacteria in diseases, and the implications of fungi on human health. Discover the different ways these microorganisms affect us and

0 views • 37 slides

Viruses are microscopic organisms that rely on living cells to replicate and cause a range of illnesses in humans, animals, and plants. Studying viruses has led to significant scientific breakthroughs, providing insights into essential biological mechanisms and disease processes. Theories on the ori

0 views • 20 slides

Explore the world of viruses and bacteria through this engaging biology presentation put together by Mandie Lynn Walls. Learn about the structure of viruses, different types of viruses like T4 Bacteriophage and Herpes Virus, the distinction between viruses and bacteria such as E. coli, vaccination m

0 views • 39 slides

Discussing the goals, treatment options, and global impact of Hepatitis C in individuals with HIV infection, this presentation by Dr. David L. Thomas from Johns Hopkins Medical Institutions sheds light on important aspects such as mortality projections, WHO elimination goals, and targets for hepatit

0 views • 40 slides

The 2022 report on Hepatitis C in England shows a continued decline in the prevalence of chronic HCV infection, with around 81,000 individuals estimated to be affected in 2020. The report also highlights the distribution of infections among individuals with different drug injecting histories. Data f

0 views • 41 slides

The Canadian Task Force on Preventive Health Care (CTFPHC) released recommendations on Hepatitis C screening for adults in 2017. The guidelines provide an overview of screening methods, key findings, implementation considerations, and conclusions. Those at higher risk for HCV in Canada include indiv

0 views • 38 slides

Oysters, as high-yield mariculture varieties, were investigated for novel RNA viruses using virome analysis. Eighteen new RNA viruses were identified, with evidence of genetic recombination. This study highlights the importance of advanced sequencing technologies in discovering viral pathogens in aq

0 views • 11 slides

Zoonotic hepatitis A virus infections primarily affect humans and nonhuman primates, with transmission occurring through fecal-oral route. This article delves into the reservoir, mode of transmission, clinical signs, and diagnosis of hepatitis A, shedding light on its impact on both species. Nonhuma

0 views • 22 slides

The Department of Health in Florida has released the 2019 data on the epidemiology of Hepatitis B and C as of January 21, 2021. The report includes information on acute and chronic cases, technical notes on case definitions, and changes in national case definitions in 2020. Acute cases require speci

0 views • 35 slides

Poxviridae is a family of large viruses known for causing vesicular skin diseases in both animals and humans. This family includes various poxviruses of veterinary and medical importance, each classified under different subfamilies and genera like Orthopoxvirus and Capripoxvirus. The viruses possess

0 views • 44 slides

Viral hepatitis is caused by various hepatotropic viruses, including Hepatitis A, B, C, D, and E. This type of liver inflammation can manifest acutely or chronically, leading to symptoms such as jaundice, abdominal pain, nausea, and fatigue. Hepatitis A virus, in particular, is primarily transmitted

0 views • 36 slides

Hepatitis B infection is a viral liver disease transmitted through various means such as contact with infected body fluids. The virus can lead to acute or chronic infection, potentially causing severe liver complications. Vaccination programs and lifelong treatment options aim to manage and prevent

0 views • 30 slides

Myxoviruses are a group of viruses that bind to mucin receptors on red blood cells, causing hemagglutination. They are classified into orthomyxoviridae and paramyxoviridae, with influenza viruses being major pathogens. Influenza viruses consist of three genera and have distinct morphological feature

0 views • 25 slides

Liver disease in Canada, particularly hepatitis B, is a concerning issue highlighted in the report prepared by the Canadian Liver Foundation in March 2013. The incidence of acute hepatitis B is declining, especially among vaccinated age groups. The prevalence of chronic hepatitis B in Canadian immig

0 views • 58 slides

The surveillance and notification of Hepatitis E cases in Ireland have been detailed, including the introduction of universal blood donor screening, notifiable disease status, and enhanced surveillance measures. The data shows trends in notifications, blood donor screening results, clinical cases, a

0 views • 13 slides

Exploring the fascinating realm of ancient retroviruses, evolutionary biologists are resurrecting extinct deadly viruses to study their impact on human evolution and modern diseases. By investigating the genetic material of viruses, particularly endogenous retroviruses, researchers aim to trace evol

0 views • 13 slides

Research spanning over two decades has delved deep into the marine RNA virosphere, shedding light on the complex marine ecosystem and the characteristics of RNA viruses. Discoveries in deep marine virus taxonomy have led to significant taxonomic changes and advancements in virus classification and g

0 views • 10 slides

The data presented focuses on the impact of the COVID-19 response on hepatitis elimination efforts in the Americas region. It includes information on changes in in-person clinic visits, declines in hepatitis B and C screening and treatment, and disruptions in opioid substitution therapy. The graphs

0 views • 13 slides

Delve into the world of plant pathology with Mr. Vikash Kumar, as you learn about the nature, structure, and transmission of viruses affecting plants. Explore the important characteristics of plant viruses, their unique properties, and how they interact within plant cells. Gain insights into viral d

0 views • 14 slides

Non-enveloped DNA viruses are surrounded by a protein coat called a capsid, making them difficult to sterilize and highly resilient in various environments. This article explores the characteristics and impact of non-enveloped DNA viruses such as Adenoviruses, Papilloma and Polyoma Viruses, and Huma

0 views • 16 slides

Viruses must be transmitted to new hosts for their survival. This transmission occurs through vectors like arthropods, which acquire and transmit viruses during feeding. The mechanism involves viruses attaching to the vectors' mouthparts or entering their circulatory system to reach salivary glands

0 views • 14 slides

Viruses are small obligate intracellular parasites that require living hosts for multiplication. They lack ribosomes and metabolic enzymes, relying on host cells for replication. Viruses vary in size, shape, and genome organization, with classification based on morphology, physicochemical properties

0 views • 31 slides

Viruses are small intracellular microorganisms consisting of nucleic acid and proteins, often enclosed in a lipid bilayer membrane acquired from host cells. They lack cellular structure and organelles and rely on host cells for replication. Control measures for viruses include leveraging knowledge o

0 views • 20 slides

Russian biologist Dimitry Ivanovsky's 1892 discovery of viruses through a Chamberland filter, followed by Martinus Beijerinck's 1898 identification of filterable, non-cultivable agents as viruses, marked key milestones in virology. The subsequent work of Beijerinck, Twort, and d'Herelle further adva

0 views • 19 slides