COVID 19 Tech

Over half the deer in Michigan seem to have been exposed to SARS-CoV-2

Enlarge / Plague-bearing Bambi? (credit: Cheryl E Davis / Getty Images) On Wednesday, the US Department of Agriculture released some rather disturbing news: a survey of wild deer populations has found that large numbers of the animals seem to have been exposed to SARS-CoV-2, the virus that causes COVID-19. The finding indicates that there’s a […]

Tech

We have another highly effective COVID vaccine, based on different tech

Enlarge / A participant gets his second dose of the Novavax vaccine during the clinical trial. (credit: Karen Ducey / Getty Images) Today, a company called Novavax announced that it had completed a large efficacy trial of its COVID-19 vaccine, and the news was good. The vaccine is highly effective, it blocked severe disease entirely, […]

COVID 19 Tech

In evolving to infect mink, SARS-CoV-2’s risk for humans changes

Enlarge / The coronavirus spike protein that mediates coronavirus entry into host cell. (credit: Design Cells / Getty Images) We’ve always needed to limit the total SARS-CoV-2 infections for reasons beyond the immediate risk they pose to the infected. Each new infected individual is a chance for the virus to evolve in a way that […]

COVID 19 Tech

SARS-CoV-2 variant found in Brazil: More infectious, may limit immunity

Enlarge / COVID-19 has taken a terrible toll on Brazil. (credit: Michael Dantas / Getty Images) Almost from the moment it made the jump to humans, the SARS-CoV-2 virus has been picking up mutations and creating new lineages as it expands into different populations. In practical terms, the vast majority of these mutations makes absolutely […]

Tech

Want to worry about the next pandemic? Spillover.global has you covered

Enlarge / Researchers with Franceville interdisciplinary Medical Research Centre (CIRMF, Centre Interdisciplinaire Medical de Recherches de Franceville) collect samples from a bat on November 25, 2020 inside a cave in the Zadie region in Gabon. – Working in remote recesses in the hearth of the Gabonese forest, scientists scour caves populated by bats, animals suspected […]

Tech

New details emerge of how pandemic began: WHO team still eyes animal source

Enlarge / Peter Ben Embarek (R) talks with Liang Wannian (L) during a press conference following a visit by the international team of experts from the World Health Organization (WHO) in the city of Wuhan, in China’s Hubei province on February 9, 2021. (credit: Getty | Hector Retamal) After 12 days of field work in […]