Less than one per cent of bacteria will actually make you ill. Most bacteria are not harmful and some are actually beneficial.They come in many shapes including ball-, rod- and spiral-shaped.Bacteria are single-celled microorganisms.Image credit: Ben Taylor, via Wikipedia commons Viruses can often be prevented through vaccines.For example, HIV and Human Papillomavirus (HPV). Spread by not washing hands after going to the toilet.For example, influenza virus or the novel coronavirus SARS-CoV-2. Spread by aerosols (through coughing and sneezing).For example, Dengue virus which is spread by mosquitos. From animal to animal by blood-sucking insects.For example, Potato virus Y which is spread by aphids. From plant to plant by insects that feed on plant sap.Viruses can be spread in many ways including:.They can infect all types of life forms, from animals to plants and bacteria to amoebae.Viruses have a very simple structure consisting of genetic material in the form of DNA or RNA within a protein capsule.Viruses are tiny infectious agents that replicate only in the living cells of other organisms.Scientists are currently searching for new approaches to treat infectious diseases, focusing on exactly how the pathogens change and drug resistance evolves.For example, bacteria can accumulate mutations in their DNA or acquire new genes that allow them to survive contact with antibiotic drugs that would normally kill them.Many diseases become difficult to control if the infectious agents evolve resistance to commonly used drugs:.Infectious diseases are one of the leading causes of death worldwide.Infectious diseases can be spread from one person to another, for example through contact with bodily fluids, by aerosols (through coughing and sneezing), or via a vector, for example a mosquito.Ĭlose up of a mosquito feeding on human blood.Pathogens cause disease either by disrupting the bodies normal processes and/or stimulating the immune system to produce a defensive response, resulting in high fever, inflammation and other symptoms.Microorganisms that cause disease are collectively called pathogens.Infectious diseases are caused by microorganisms such as viruses, bacteria, fungi or parasites.The Giphy deal will allow access to about 1.7 billion daily users, Shutterstock said. Its content, which also includes official submissions from media firms such as Disney and Netflix, garners 15 billion daily impressions. Giphy boasts of the world's largest repository of animated images, popularly called GIFs, and web-based stickers which are used on platforms such as Facebook, Instagram, TikTok and Microsoft Teams. "This is an exciting next step in Shutterstock's journey as an end-to-end creative platform," said Shutterstock CEO Paul Hennessy. The company said Giphy would add "minimal" revenue this year and it would launch efforts to increase revenue from 2024. Shares of Shutterstock, which expects the deal to close next month, rose as much as 4% premarket. tech giant to sell an already acquired company. A year later the deal was challenged by Britain's Competition and Markets Authority and its successful campaign was the first time a regulator had forced a U.S. Meta had reportedly paid $400 million for New York-based Giphy in 2020. Britain's competition regulator last year ordered Meta to sell Giphy over fears that it could deny or limit competitors such as Snapchat Inc and Twitter access to the target's content.
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