COVID 19 Tech

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 […]

COVID 19 Tech

A 3rd shot? A new booster? Vaccine makers race to trials to beat variants

Enlarge / COVID-19 vaccine at a vaccination center in Madrid on Feb. 26, 2021. (credit: Getty | NurPhoto) With worrisome coronavirus variants seemingly emerging and spreading everywhere, lead vaccine makers are wasting no time in trying to get ahead of the growing threat. This week, Moderna and partners Pfizer and BioNTech announced they have kicked […]

Business

Johnson & Johnson’s single-dose COVID-19 vaccine is 66% effective, lagging rivals

Johnson & Johnson’s long-awaited vaccine appears to protect against COVID-19 with just one shot – not as strong as some two-shot rivals but still potentially helpful for a world in dire need of more doses. J&J said Friday that in the U.S. and seven other countries, the single-shot vaccine was 66% effective overall at preventing moderate […]