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Frontiers | Isolation, Identification, and Evaluation of the Pathogenicity of a Porcine Enterovirus G Isolated From China frontiersin.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from frontiersin.org Daily Mail and Mail on Sunday newspapers.
Tuesday, June 29, 2021 Do any of the articles, or article components, that your company imports contain PFAS? If so, your company may become subject to extensive reporting requirements proposed by EPA under the Toxic Substances Control Act (TSCA). The proposal was published on June 28, 86 Fed. Reg. 33926. It would establish a new Part 705 of 40 C.F.R., “Reporting and Recordkeeping Requirements for Certain Per- and Polyfluoroalkyl Substances.” Reports would likely be due in the second half of 2023. Comments on the proposed rule are due August 27, 2021. EPA notes, however, that if stakeholders submit comments by July 28, OMB will be able to consider them as it evaluates the paperwork burdens of the proposed rule. ....
A pair of University of Alberta researchers led a research expedition that braved nearly three weeks of unrelenting cold and wind during the first phase. ....
Novavax COVID-19 Vaccine (NVX-CoV2373) Description Novavax COVID-19 vaccine (NVX-CoV2373) (Covovax) is a prefusion protein coronavirus vaccine candidate made using Novavax’s proprietary nanoparticle technology, Matrix-M, an adjuvant to enhance immune responses and stimulate high levels of neutralizing antibodies. Novavax Inc. s NVX-CoV2373 vaccine candidate creates an engineered baculovirus containing a gene for a modified SARS-CoV-2 spike protein. The baculovirus then infects a culture of Sf9 moth cells, which create the spike protein and display it on their cell membranes. The spike proteins are then harvested and assembled onto a synthetic lipid nanoparticle about 50 nanometers across, each displaying up to 14 spike proteins. ....