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Mutations Observed In First Severe Human Bird Flu Case In US, CDC Says Mutations Observed In First Severe Human Bird Flu Case In US, CDC Says
Mutations Observed In First Severe Human Bird Flu Case In US, CDC Says The Centers for Disease Control and Prevention (CDC) has identified mutations in the the first severe bird flu case in the US that may increase its ability to infect humans.  These mutations, found in the hemagglutinin (HA) gene, play a key role in helping the virus attach to cells in the upper respiratory tract. This discovery stems from the first severe US case of H5N1, involving a Louisiana resident over 65 who had direct contact with infected backyard birds.  Earlier report: First Severe Bird Flu Case Confirmed In US Notably, these mutations weren’t present in the bird sam…

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by Joe Lombardi
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So-Called 'Silent Killer' Caused One in Five Deaths Worldwide, Study Says So-Called 'Silent Killer' Caused One in Five Deaths Worldwide, Study Says
So-Called 'Silent Killer' Caused One in Five Deaths Worldwide, Study Says There's something people come in contact with every day that's being called a "silent killer" responsible for about 20 percent of deaths worldwide in 2018. A new study by various top universities has found that air pollution killed 8.7 million people globally in 2018 - about one in five deaths. A major contributor to fatal air pollution was caused by burning fossil fuels such as coal and oil, said the study, “Global mortality from outdoor fine particle pollution generated by fossil fuel combustion: Results from GEOS-Chem.”  Exposure to high levels of air pollution can cause respirator…

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by Kristin Palpini