Enlarge / People practice social distancing in white circles in Domino Park in Williamsburg during the coronavirus pandemic on May 17, 2020, in New York City. (credit: Getty | Noam Galai) The B.1.1.7 coronavirus variant is estimated to spread about 50 percent more than previous versions—but it doesn’t seem to manage that higher transmissibility by […]
Tag: Infectious disease
Real-world data shows vaccines kicking butt—including against scary variant
Enlarge / A healthcare worker administers a dose of the Pfizer-BioNTech Covid-19 vaccine inside the Viejas Arena on the campus of San Diego State University in San Diego, California, US on Thursday, April 1, 2021. (credit: Getty | Bloomberg) In a small trial, the Pfizer/BioNtech vaccine fully protected people from symptomatic COVID-19 caused by the […]
Factory mix-up spoils 15 million doses of J&J COVID vaccine
Enlarge / A sign at the Johnson & Johnson campus on August 26, 2019 in Irvine, California. (credit: Getty | Mario Tama) About 15 million doses of Johnson & Johnson’s one-shot COVID-19 vaccine were ruined, and future vaccine shipments will be delayed. This all follows a mix-up at a manufacturing facility in Baltimore, according to […]
Moderna’s variant-specific COVID vaccine heads into trial, NIH reports
Enlarge / A vial of the current Moderna COVID-19 vaccine. (credit: Getty | Ivan Romano) Researchers have given out the first jabs of a tweaked version of Moderna’s COVID-19 vaccine, one aimed at fighting one of the most concerning coronavirus variants—the B.1.351 variant, first identified in South Africa. The jabs are part of an early […]
Pfizer: COVID vaccine shows “100% efficacy” in adolescents 12-15
Enlarge / Jonathan, a 16-year-old teenager, receives a dose of the Pfizer-BioNtech COVID-19 coronavirus vaccine at Clalit Health Services, in Israel’s Mediterranean coastal city of Tel Aviv on January 23, 2021. (credit: Getty | Jack Guez) Adolescents aged 12 to 15 were completely protected from symptomatic COVID-19 after being vaccinated with the Pfizer/BioNtech mRNA vaccine […]
Experts sound alarm of possible new COVID surge as US cases once again rise
Enlarge / A health advisory sign on a beach in Florida. (credit: Getty | Jeff Greenberg) In mid-January, US cases of COVID-19 were in a nosedive from a towering record of over 315,000 new cases in a single day earlier in the month. And now, the pace of vaccinations has reached a heartening clip of […]
After dramatic rebuke, AstraZeneca lowers vaccine efficacy estimate—a little
Enlarge / A vial of the AstraZeneca/Oxford vaccine is pictured at a coronavirus vaccination centre at the Wanda Metropolitano stadium in Madrid on March 24, 2021. (credit: Getty | Gabriel Bouys) Brushing aside a dramatic rebuke from government researchers and independent experts, AstraZeneca on Wednesday night announced that a new analysis found its COVID-19 vaccine […]
Authorities raise red flags about AstraZeneca’s vaccine press release
Enlarge (credit: Getty| NurPhoto) A board of independent experts tasked with monitoring the data and safety of AstraZeneca’s COVID-19 vaccine trial has raised a red flag about the company’s press release yesterday, which trumpeted that the vaccine was 79 percent effective at preventing symptomatic COVID-19. In the wee hours of Tuesday, the National Institute of […]
AstraZeneca vaccine: 79% effective and no rare blood clots in US trial
Enlarge / Vials of the AstraZeneca COVID-19 vaccine are seen during the opening of a vaccination centre in Cyprus, on March 22, 2021. (credit: Getty | Etienne Torbey) Exceeding expectations, AstraZeneca’s two-dose COVID-19 vaccine appeared highly effective against symptomatic and severe disease in a new late-stage trial conducted partly in the US. The company said […]
Under pressure, CDC drops school spacing to 3 ft in many classrooms
Enlarge / Rochelle Walensky, director of the US Centers for Disease Control and Prevention (CDC), adjusts her protective mask during a Senate Health, Education, Labor, and Pensions Committee hearing in Washington, DC. Susan Walsh/AP/Bloomberg via Getty Images (credit: Getty | Bloomberg) With universal masking, just 3 feet of distancing is safe for students in many […]