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detailed chemical structure of p22 virus resolved




scientists at baylor college of medicine, the lawrence berkeley national laboratory, massachusetts institute of technology and purdue university have completed a model of unprecedented near-atomic resolution of the chemical structure of the p22 virus. the study appears in the proceedings of the nati...



unique protein partly to blame for worm's digestive distress




image: rice university researchers detailed the structure of an orsay virus protein that gathers into fibers and mediates host cell entry, thereby infecting the cell. the head domain of the cp-delta... view more credit: tao laboratory/zhong lab/rice universitya protein unlike any other appears to b...



detailed chemical structure of p22 virus resolved




image: complete capsid of bacteriophage p22 generated with validated atomic models that were derived from the high-resolution cryoem density map. view more credit: c.hryc and the chiu labscientists at baylor college of medicine, the lawrence berkeley national laboratory, massachusetts institute of ...



new calicivirus strain to wipe out 40 per cent of wild rabbits in canberra




act parks and conservation will introduce a new strain of calicivirus next week and expects to wipe out 20 to 40 per cent of wild rabbit population/the korean strain of rabbit haemorrhagic disease virus, known as rhdv1 k5, is part of the national rollout at more than 600 sites. bye bye bunny: introd...



prehistoric ancestor of leukaemia virus found in bats




credit: university of glasgowancient dna traces from the family of viruses that cause a rare type of leukaemia have been found in the genomes of bats, filling the "last major gap" in retrovirus fossil record. the research, which is published today in proceedings of the national academy of sciences a...



precision engineering for prrsv resistance in pigs




porcine reproductive and respiratory syndrome is an endemic infectious disease of pigs, manifesting differently in pigs of different ages but primarily causing late-term abortions and stillbirths in sows and respiratory disease in piglets.the causative agent of the disease is the positive-strand rna...



zika virus in canadian travellers more severe than expected




a new study sheds light on the acquisition and features of zika virus in canadian travellers, indicating it was as commonly confirmed as dengue in people returning from the americas and the caribbean but more severe than expected, according to a new study published http://www.cmaj.ca/site/press/cmaj...



un sees bird flu changes but calls risk of people spread low




the world health organization says it has noticed mutations in the bird flu virus that is now spreading in china, but says the risk of the disease spreading easily between people still remains low. in a press briefing wednesday, the u.n. health agency said in about 7 percent of the people infected w...



zika makes microcephaly 20 times more likely




a new cdc report begins to quantify the devastating effects the virus has on children.



testing for hepatitis c virus remains low among baby boomers




a brief report appearing in the american journal of preventive medicine looks at testing rates for hepatitis c virus (hcv) two years after the united states preventive services task force (uspstf) recommended it for all baby boomers, and finds rates are still very low.background:approximately 3.5 mi...



genetic variant linked to overactive inflammatory response




researchers at cardiff university have discovered that genetic variation is the reason why some immune systems overreact to viruses.previous research had already revealed that a gene called ifitm3 influences how sensitive people are to the influenza virus, with a variant form of the gene making cell...



l’institut pasteur, objet d’une enquête judiciaire sur le transport de virus




révélée par « le parisien », celle-ci porte sur les conditions de transfert d’échantillons de mers-coronavirus, non déclaré aux autorités sanitaires.l’institut pasteur fait l’objet d’une enquête judiciaire sur les conditions dans lesquelles de dangereux virus ont pu arriver dans ...



what the cia thinks of your anti-virus program




this april 13, 2016, file photo shows the seal of the central intelligence agency at cia headquarters in langley, va. an alleged cia surveillance program disclosed by wikileaks on tuesday, march 7, 2017, purportedly targeted security weaknesses in smart tvs, smartphones, personal computers and even ...



use of traditional medicine to treat aids thrives in china despite who warning




the world health organisation has warned against the use of traditional chinese medicine in the treatment of hiv and aids. it follows beijing's release of a plan to contain the virus which includes doubling the number of patients treated with traditional chinese medicine in combination with drugs us...



should i be worried that the outbreak of cat flu in new york city could affect m




cats don't usually catch the flu, which is what made the outbreak that sickened cats in the new york city shelter system so newsworthy. a cat that had a respiratory infection and died from pneumonia in mid-november had tested positive for canine influenza h3n2. however, canine influenza h3n2 seemed ...



using clay nanosheets to give plants sustained rnai-based protection from viruse




we have previously written about the possibility of using rnai-based technologies to provide plants more sustainable and greater protection against viruses. rnai, or rna interference, is the protective process used in many eukaryotic cells against viruses which uses double stranded rna (“dsrna”)...



bolivie: evo morales soigné à cuba pour une infection virale




m. morales, 57 ans, s'est rendu à la havane pour y subir un bilan médical complet, et il souffre notamment d'une sinusite et d'une infection des cordes vocales, a-t-il précisé. son départ pour cuba, pays allié de la bolivie, avait été annoncé la veille par le ministre bolivien de la prési...



see how zika infection changes a human cell




the zika virus taking hold of the inner organelles of human liver and neural stem cells has been captured via light and electron microscopy. in cell reports on february 28, researchers in germany show how the african and asian strains of zika rearrange the endoplasmic reticulum and cytoskeletal arch...



'it's frightening': warning over dirty show stable bedding




a horse owner who says she has “had enough” of paying for show stabling only to find it complete with dirty bedding has warned of the potential risks.the rider, who did not want to be named, told h&h she regularly travels to shows with her daughter, but it “drives her mad” to find the stable...



guinea: measles outbreak emergency plan of action (epoa) dref operation n° mdrgn




a. situation analysisdescription of the disasterwith a population of 10,628,9992 inhabitants according to the 2014, general population census, the republic of guinea is faced with countless challenges including viral and infections disease outbreaks. during the period 2014-2016, the country’s heal...



newer medications can cure hcv infections




a new analysis reveals a dramatic transformation in the care of patients infected with hepatitis c virus (hcv) as more effective and tolerable medications have become available.in an analysis of all hcv antiviral treatment regimens (n=107,079) initiated from 1999 through 2015 in the us veterans affa...



wikileaks vault 7:why the cia is using tvs, smartphones and cars for spying




washington: the latest revelations about the us government's powerful hacking tools potentially take surveillance right into the homes and hip pockets of billions of technology users worldwide, showing how a remarkable variety of everyday devices can be turned to spy on their owners.televisions, sm...



after surviving ebola, liberian icon dies giving birth




authorities are investigating the death of salome karwah following claims that the stigma surrounding ebola and her survival may have led to her death. in november 2014, salome karwah of liberia graced the cover of time magazine as a symbol of strength and humanity after surviving ebola and using he...



government pushes ahead with china extradition treaty




the federal government is seeking to ratify an extradition treaty with china 10 years after former prime minster john howard signed it. the federal government has begun the process of ratifying a long-stalled and controversial extradition treaty with china.the treaty has been on hold since 2007, whe...



in a bad flu season, high-dose flu vaccine appeared better at preventing deaths




the high-dose flu vaccine appeared to be more effective at preventing post-influenza deaths among older adults than the standard-dose vaccine, at least during a more severe flu season, according to a large new study of medicare beneficiaries published in the journal of infectious diseases. the findi...