Enlarge / Combat medics from Queen Alexandra’s Royal Army Nursing Corps vaccinate members of the public at a rapid vaccination centre, set up outside Bolton Town Hall on June 09, 2021 in Bolton, England. (credit: Getty | Christopher Furlong ) By many metrics, the US is currently doing relatively well against the pandemic coronavirus. National […]
Tag: variants
B.1.1.7 variant now 10% of US cases—and cases are once again ticking up
Enlarge / President Joe Biden, first lady Jill Biden, Vice President Kamala Harris, and second gentleman Doug Emhoff participate in a moment of silence and candle light ceremony at sundown with 500 candles for the 500,000 dead from the COVID-19 pandemic, at the South Portico at the White House on Monday, Feb. 22, 2021 in […]
Scary 22% vaccine efficacy in South Africa comes with heaps of caveats
Enlarge / Vials in front of the AstraZeneca British biopharmaceutical company logo are seen in this creative photo taken on 18 November 2020. (credit: Getty| NurPhoto) Dismal preliminary data on AstraZeneca’s COVID-19 vaccine in South Africa—where the B.1.351/ 501Y.V2 coronavirus variant is spreading widely—lead the government there to rethink its vaccination rollout and raised further […]
New mutation spotted in B.1.1.7 variants spells trouble for COVID vaccines
Enlarge (credit: CDC.gov) As the world races to get vaccines into arms, one of the most concerning coronavirus variants appears to be getting a little more concerning. Researchers in the UK have detected at least 15 cases of B.1.1.7 variants carrying an additional mutation: E484K, a mutation already seen in other concerning variants and one that […]
Coronavirus variants: What they do and how worried you should be
Enlarge / Coronaviruses (credit: Getty | BSIP) Ever since the novel coronavirus, SARS-CoV-2, began jumping from human to human, it’s been mutating. The molecular machinery the virus uses to read and make copies of its genetic code isn’t great at proofreading; minor typos made in the copying process can go uncorrected. Each time the virus […]
First task for Biden’s CDC director: Fix everything Trump broke
Enlarge / Dr. Rochelle Walensky, President-elect Joe Biden’s pick to head the Centers for Disease Control. (credit: Getty | Chip Somodevilla) Midday today, January 20, Dr. Rochelle Walensky will take over as director of the Centers for Disease Control and Prevention—and one of her top priorities will be to try to undo all the harms […]